diff --git a/compiler/cpp/CMakeLists.txt b/compiler/cpp/CMakeLists.txt
index 717b645..a230041 100644
--- a/compiler/cpp/CMakeLists.txt
+++ b/compiler/cpp/CMakeLists.txt
@@ -73,6 +73,7 @@
 
 # The following compiler can be enabled or disabled
 THRIFT_ADD_COMPILER(c_glib  "Enable compiler for C with Glib" ON)
+THRIFT_ADD_COMPILER(cl      "Enable compiler for Common LISP" ON)
 THRIFT_ADD_COMPILER(cpp     "Enable compiler for C++" ON)
 THRIFT_ADD_COMPILER(d       "Enable compiler for D" ON)
 THRIFT_ADD_COMPILER(dart    "Enable compiler for Dart" ON)
diff --git a/compiler/cpp/Makefile.am b/compiler/cpp/Makefile.am
index cc776ef..55c8294 100644
--- a/compiler/cpp/Makefile.am
+++ b/compiler/cpp/Makefile.am
@@ -70,6 +70,7 @@
 
 # Specific client generator source
 thrift_SOURCES += src/thrift/generate/t_c_glib_generator.cc \
+                  src/thrift/generate/t_cl_generator.cc \
                   src/thrift/generate/t_cpp_generator.cc \
                   src/thrift/generate/t_d_generator.cc \
                   src/thrift/generate/t_dart_generator.cc \
diff --git a/compiler/cpp/compiler.vcxproj b/compiler/cpp/compiler.vcxproj
index ae77f3d..9fbf903 100644
--- a/compiler/cpp/compiler.vcxproj
+++ b/compiler/cpp/compiler.vcxproj
@@ -54,6 +54,7 @@
     <ClCompile Include="src\thrift\audit\t_audit.cpp" />
     <ClCompile Include="src\thrift\common.cc" />
     <ClCompile Include="src\thrift\generate\t_c_glib_generator.cc" />
+    <ClCompile Include="src\thrift\generate\t_cl_generator.cc" />
     <ClCompile Include="src\thrift\generate\t_cpp_generator.cc" />
     <ClCompile Include="src\thrift\generate\t_d_generator.cc" />
     <ClCompile Include="src\thrift\generate\t_dart_generator.cc" />
diff --git a/compiler/cpp/src/thrift/generate/t_cl_generator.cc b/compiler/cpp/src/thrift/generate/t_cl_generator.cc
new file mode 100644
index 0000000..06b6b65
--- /dev/null
+++ b/compiler/cpp/src/thrift/generate/t_cl_generator.cc
@@ -0,0 +1,558 @@
+/*
+ * Copyright (c) 2008- Patrick Collison <patrick@collison.ie>
+ * Copyright (c) 2006- Facebook
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#include <string>
+#include <fstream>
+#include <iostream>
+#include <vector>
+
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sstream>
+#include <string>
+#include <algorithm>
+
+#include "thrift/platform.h"
+#include "t_oop_generator.h"
+
+using namespace std;
+
+
+/**
+ * Common Lisp code generator.
+ *
+ * @author Patrick Collison <patrick@collison.ie>
+ */
+class t_cl_generator : public t_oop_generator {
+ public:
+  t_cl_generator(
+      t_program* program,
+      const std::map<std::string, std::string>& parsed_options,
+      const std::string& option_string)
+    : t_oop_generator(program)
+  {
+    no_asd = false;
+    system_prefix = "thrift-gen-";
+
+    std::map<std::string, std::string>::const_iterator iter;
+
+    for(iter = parsed_options.begin(); iter != parsed_options.end(); ++iter) {
+      if(iter->first.compare("no_asd") == 0) {
+        no_asd = true;
+      } else if (iter->first.compare("sys_pref") == 0) {
+	system_prefix = iter->second;
+      } else {
+        throw "unknown option cl:" + iter->first;
+      }
+    }
+
+    out_dir_base_ = "gen-cl";
+    copy_options_ = option_string;
+  }
+
+  void init_generator() override;
+  void close_generator() override;
+
+  void generate_typedef     (t_typedef*  ttypedef) override;
+  void generate_enum        (t_enum*     tenum) override;
+  void generate_const       (t_const*    tconst) override;
+  void generate_struct      (t_struct*   tstruct) override;
+  void generate_xception    (t_struct*   txception) override;
+  void generate_service     (t_service*  tservice) override;
+  void generate_cl_struct (std::ostream& out, t_struct* tstruct, bool is_exception);
+  void generate_cl_struct_internal (std::ostream& out, t_struct* tstruct, bool is_exception);
+  void generate_exception_sig(std::ostream& out, t_function* f);
+  std::string render_const_value(t_type* type, t_const_value* value);
+
+  std::string cl_autogen_comment();
+  void asdf_def(std::ostream &out);
+  void package_def(std::ostream &out);
+  void package_in(std::ostream &out);
+  std::string generated_package();
+  std::string prefix(std::string name);
+  std::string package_of(t_program* program);
+  std::string package();
+  std::string render_includes();
+
+  std::string type_name(t_type* ttype);
+  std::string typespec (t_type *t);
+  std::string function_signature(t_function* tfunction);
+  std::string argument_list(t_struct* tstruct);
+
+  std::string cl_docstring(std::string raw);
+
+ private:
+
+  int temporary_var;
+  /**
+   * Isolate the variable definitions, as they can require structure definitions
+   */
+  ofstream_with_content_based_conditional_update f_asd_;
+  ofstream_with_content_based_conditional_update f_types_;
+  ofstream_with_content_based_conditional_update f_vars_;
+
+  std::string copy_options_;
+
+  bool no_asd;
+  std::string system_prefix;
+};
+
+
+void t_cl_generator::init_generator() {
+  MKDIR(get_out_dir().c_str());
+  string program_dir = get_out_dir() + "/" + program_name_;
+  MKDIR(program_dir.c_str());
+
+  temporary_var = 0;
+
+  string f_types_name = program_dir + "/" + program_name_ + "-types.lisp";
+  string f_vars_name = program_dir + "/" + program_name_ + "-vars.lisp";
+
+  f_types_.open(f_types_name);
+  f_types_ << cl_autogen_comment() << endl;
+  f_vars_.open(f_vars_name);
+  f_vars_ << cl_autogen_comment() << endl;
+
+  package_def(f_types_);
+  package_in(f_types_);
+  package_in(f_vars_);
+
+  if (!no_asd) {
+    string f_asd_name = program_dir + "/" + system_prefix + program_name_ + ".asd";
+    f_asd_.open(f_asd_name);
+    f_asd_ << cl_autogen_comment() << endl;
+    asdf_def(f_asd_);
+  }
+}
+
+/**
+ * Renders all the imports necessary for including another Thrift program
+ */
+string t_cl_generator::render_includes() {
+  const vector<t_program*>& includes = program_->get_includes();
+  string result = "";
+  result += ":depends-on (:thrift";
+  for (auto include : includes) {
+    result += " :" + system_prefix + underscore(include->get_name());
+  }
+  result += ")\n";
+  return result;
+}
+
+string t_cl_generator::package_of(t_program* program) {
+  string prefix = program->get_namespace("cl");
+  return prefix.empty() ? "thrift-generated" : prefix;
+}
+
+string t_cl_generator::package() {
+  return package_of(program_);
+}
+
+string t_cl_generator::prefix(string symbol) {
+  return "\"" + symbol + "\"";
+}
+
+string t_cl_generator::cl_autogen_comment() {
+  return
+    std::string(";;; ") + "Autogenerated by Thrift\n" +
+    ";;; DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING\n" +
+    ";;; options string: " + copy_options_ + "\n";
+}
+
+string t_cl_generator::cl_docstring(string raw) {
+  replace(raw.begin(), raw.end(), '"', '\'');
+  return raw;
+}
+
+
+void t_cl_generator::close_generator() {
+  f_asd_.close();
+  f_types_.close();
+  f_vars_.close();
+}
+
+string t_cl_generator::generated_package() {
+  return program_->get_namespace("cpp");
+}
+
+void t_cl_generator::asdf_def(std::ostream &out) {
+  out << "(asdf:defsystem #:" << system_prefix << program_name_ << endl;
+  indent_up();
+  out << indent() << render_includes()
+      << indent() << ":serial t" << endl
+      << indent() << ":components ("
+      << "(:file \"" << program_name_ << "-types\") "
+      << "(:file \"" << program_name_ << "-vars\")))" << endl;
+  indent_down();
+}
+
+/***
+ * Generate a package definition. Add use references equivalent to the idl file's include statements.
+ */
+void t_cl_generator::package_def(std::ostream &out) {
+  const vector<t_program*>& includes = program_->get_includes();
+
+  out << "(thrift:def-package :" << package();
+  if ( includes.size() > 0 ) {
+    out << " :use (";
+    for (auto include : includes) {
+      out << " :" << include->get_name();
+    }
+    out << ")";
+  }
+  out << ")" << endl << endl;
+}
+
+void t_cl_generator::package_in(std::ostream &out) {
+  out << "(cl:in-package :" << package() << ")" << endl << endl;
+}
+
+/**
+ * Generates a typedef. This is not done in Common Lisp, types are all implicit.
+ *
+ * @param ttypedef The type definition
+ */
+void t_cl_generator::generate_typedef(t_typedef* ttypedef) {
+  (void)ttypedef;
+}
+
+void t_cl_generator::generate_enum(t_enum* tenum) {
+  f_types_ << "(thrift:def-enum " << prefix(tenum->get_name()) << endl;
+
+  vector<t_enum_value*> constants = tenum->get_constants();
+  vector<t_enum_value*>::iterator c_iter;
+  int value = -1;
+
+  indent_up();
+  f_types_ << indent() << "(";
+  for (c_iter = constants.begin(); c_iter != constants.end(); ++c_iter) {
+    value = (*c_iter)->get_value();
+
+    if(c_iter != constants.begin()) f_types_ << endl << indent() << " ";
+
+    f_types_ << "(\"" << (*c_iter)->get_name() << "\" . " << value << ")";
+  }
+  indent_down();
+  f_types_ << "))" << endl << endl;
+}
+
+/**
+ * Generate a constant value
+ */
+void t_cl_generator::generate_const(t_const* tconst) {
+  t_type* type = tconst->get_type();
+  string name = tconst->get_name();
+  t_const_value* value = tconst->get_value();
+
+  f_vars_ << "(thrift:def-constant " << prefix(name) << " " << render_const_value(type, value) << ")"
+          << endl << endl;
+}
+
+/**
+ * Prints the value of a constant with the given type. Note that type checking
+ * is NOT performed in this function as it is always run beforehand using the
+ * validate_types method in main.cc
+ */
+string t_cl_generator::render_const_value(t_type* type, t_const_value* value) {
+  type = get_true_type(type);
+  std::ostringstream out;
+  if (type->is_base_type()) {
+    t_base_type::t_base tbase = ((t_base_type*)type)->get_base();
+    switch (tbase) {
+    case t_base_type::TYPE_STRING:
+      out << "\"" << value->get_string() << "\"";
+      break;
+    case t_base_type::TYPE_BOOL:
+      out << (value->get_integer() > 0 ? "t" : "nil");
+      break;
+    case t_base_type::TYPE_I8:
+    case t_base_type::TYPE_I16:
+    case t_base_type::TYPE_I32:
+    case t_base_type::TYPE_I64:
+      out << value->get_integer();
+      break;
+    case t_base_type::TYPE_DOUBLE:
+      if (value->get_type() == t_const_value::CV_INTEGER) {
+        out << value->get_integer();
+      } else {
+        out << value->get_double();
+      }
+      break;
+    default:
+      throw "compiler error: no const of base type " + t_base_type::t_base_name(tbase);
+    }
+  } else if (type->is_enum()) {
+    indent(out) << value->get_integer();
+  } else if (type->is_struct() || type->is_xception()) {
+    out << (type->is_struct() ? "(make-instance '" : "(make-exception '") <<
+           lowercase(type->get_name()) << " " << endl;
+    indent_up();
+
+    const vector<t_field*>& fields = ((t_struct*)type)->get_members();
+    vector<t_field*>::const_iterator f_iter;
+    const map<t_const_value*, t_const_value*, t_const_value::value_compare>& val = value->get_map();
+    map<t_const_value*, t_const_value*, t_const_value::value_compare>::const_iterator v_iter;
+
+    for (v_iter = val.begin(); v_iter != val.end(); ++v_iter) {
+      t_type* field_type = nullptr;
+      for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
+        if ((*f_iter)->get_name() == v_iter->first->get_string()) {
+          field_type = (*f_iter)->get_type();
+        }
+      }
+      if (field_type == nullptr) {
+        throw "type error: " + type->get_name() + " has no field " + v_iter->first->get_string();
+      }
+
+      out << indent() << ":" << v_iter->first->get_string() << " " <<
+        render_const_value(field_type, v_iter->second) << endl;
+    }
+    out << indent() << ")";
+
+    indent_down();
+  } else if (type->is_map()) {
+    // emit an hash form with both keys and values to be evaluated
+    t_type* ktype = ((t_map*)type)->get_key_type();
+    t_type* vtype = ((t_map*)type)->get_val_type();
+    out << "(thrift:map ";
+    indent_up();
+    const map<t_const_value*, t_const_value*, t_const_value::value_compare>& val = value->get_map();
+    map<t_const_value*, t_const_value*, t_const_value::value_compare>::const_iterator v_iter;
+    for (v_iter = val.begin(); v_iter != val.end(); ++v_iter) {
+      out << endl << indent()
+          << "(cl:cons " << render_const_value(ktype, v_iter->first) << " "
+          << render_const_value(vtype, v_iter->second) << ")";
+    }
+    indent_down();
+    out << indent() << ")";
+  } else if (type->is_list() || type->is_set()) {
+    t_type* etype;
+    if (type->is_list()) {
+      etype = ((t_list*)type)->get_elem_type();
+    } else {
+      etype = ((t_set*)type)->get_elem_type();
+    }
+    if (type->is_set()) {
+      out << "(thrift:set" << endl;
+    } else {
+      out << "(thrift:list" << endl;
+    }
+    indent_up();
+    indent_up();
+    const vector<t_const_value*>& val = value->get_list();
+    vector<t_const_value*>::const_iterator v_iter;
+    for (v_iter = val.begin(); v_iter != val.end(); ++v_iter) {
+      out << indent() << render_const_value(etype, *v_iter) << endl;
+    }
+    out << indent() << ")";
+    indent_down();
+    indent_down();
+  } else {
+    throw "CANNOT GENERATE CONSTANT FOR TYPE: " + type->get_name();
+  }
+  return out.str();
+}
+
+void t_cl_generator::generate_struct(t_struct* tstruct) {
+  generate_cl_struct(f_types_, tstruct, false);
+}
+
+void t_cl_generator::generate_xception(t_struct* txception) {
+  generate_cl_struct(f_types_, txception, true);
+}
+
+void t_cl_generator::generate_cl_struct_internal(std::ostream& out, t_struct* tstruct, bool is_exception) {
+  (void)is_exception;
+  const vector<t_field*>& members = tstruct->get_members();
+  vector<t_field*>::const_iterator m_iter;
+
+  out << "(";
+
+  for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
+    t_const_value* value = (*m_iter)->get_value();
+    t_type* type = (*m_iter)->get_type();
+
+    if (m_iter != members.begin()) {
+      out << endl << indent() << " ";
+    }
+    out << "(" << prefix((*m_iter)->get_name()) << " " <<
+        ( (nullptr != value) ? render_const_value(type, value) : "nil" ) <<
+        " :id " << (*m_iter)->get_key();
+    if ( type->is_base_type() && "string" == typespec(type) )
+      if ( ((t_base_type*)type)->is_binary() )
+        out << " :type binary";
+      else
+        out << " :type string";
+    else
+      out << " :type " << typespec(type);
+    if ( (*m_iter)->get_req() == t_field::T_OPTIONAL ) {
+      out << " :optional t";
+    }
+    if ( (*m_iter)->has_doc()) {
+      out << " :documentation \"" << cl_docstring((*m_iter)->get_doc()) << "\"";
+    }
+    out <<")";
+  }
+
+  out << ")";
+}
+
+void t_cl_generator::generate_cl_struct(std::ostream& out, t_struct* tstruct, bool is_exception = false) {
+  std::string name = type_name(tstruct);
+  out << (is_exception ? "(thrift:def-exception " : "(thrift:def-struct ") <<
+      prefix(name) << endl;
+  indent_up();
+  if ( tstruct->has_doc() ) {
+    out << indent() ;
+    out << "\"" << cl_docstring(tstruct->get_doc()) << "\"" << endl;
+  }
+  out << indent() ;
+  generate_cl_struct_internal(out, tstruct, is_exception);
+  indent_down();
+  out << ")" << endl << endl;
+}
+
+void t_cl_generator::generate_exception_sig(std::ostream& out, t_function* f) {
+  generate_cl_struct_internal(out, f->get_xceptions(), true);
+}
+
+void t_cl_generator::generate_service(t_service* tservice) {
+  string extends_client;
+  vector<t_function*> functions = tservice->get_functions();
+  vector<t_function*>::iterator f_iter;
+
+  if (tservice->get_extends() != nullptr) {
+    extends_client = type_name(tservice->get_extends());
+  }
+
+  extends_client = extends_client.empty() ? "nil" : prefix(extends_client);
+
+  f_types_ << "(thrift:def-service " << prefix(service_name_) << " "
+           << extends_client;
+
+  indent_up();
+
+  if ( tservice->has_doc()) {
+      f_types_ << endl << indent()
+               << "(:documentation \"" << cl_docstring(tservice->get_doc()) << "\")";
+    }
+
+  for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) {
+    t_function* function = *f_iter;
+    string fname = function->get_name();
+    string signature = function_signature(function);
+    t_struct* exceptions = function->get_xceptions();
+    const vector<t_field*>& xmembers = exceptions->get_members();
+
+    f_types_ << endl << indent() << "(:method " << prefix(fname);
+    f_types_ << " (" << signature << " "  << typespec((*f_iter)->get_returntype()) << ")";
+    if (xmembers.size() > 0) {
+      f_types_ << endl << indent() << " :exceptions " ;
+      generate_exception_sig(f_types_, function);
+    }
+    if ( (*f_iter)->is_oneway() ) {
+      f_types_ << endl << indent() << " :oneway t";
+    }
+    if ( (*f_iter)->has_doc() ) {
+      f_types_ << endl << indent() << " :documentation \""
+               << cl_docstring((*f_iter)->get_doc()) << "\"";
+  }
+    f_types_ << ")";
+  }
+
+  f_types_ << ")" << endl << endl;
+
+  indent_down();
+}
+
+string t_cl_generator::typespec(t_type *t) {
+  t = get_true_type(t);
+
+  if (t -> is_binary()){
+    return "binary";
+  } else if (t->is_base_type()) {
+    return type_name(t);
+  } else if (t->is_map()) {
+    t_map *m = (t_map*) t;
+    return "(thrift:map " + typespec(m->get_key_type()) + " " +
+      typespec(m->get_val_type()) + ")";
+  } else if (t->is_struct() || t->is_xception()) {
+    return "(struct " + prefix(type_name(t)) + ")";
+  } else if (t->is_list()) {
+    return "(thrift:list " + typespec(((t_list*) t)->get_elem_type()) + ")";
+  } else if (t->is_set()) {
+    return "(thrift:set " + typespec(((t_set*) t)->get_elem_type()) + ")";
+  } else if (t->is_enum()) {
+    return "(enum \"" + ((t_enum*) t)->get_name() + "\")";
+  } else {
+    throw "Sorry, I don't know how to generate this: " + type_name(t);
+  }
+}
+
+string t_cl_generator::function_signature(t_function* tfunction) {
+  return argument_list(tfunction->get_arglist());
+}
+
+string t_cl_generator::argument_list(t_struct* tstruct) {
+  stringstream res;
+  res << "(";
+
+  const vector<t_field*>& fields = tstruct->get_members();
+  vector<t_field*>::const_iterator f_iter;
+  bool first = true;
+  for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
+    if (first) {
+      first = false;
+    } else {
+      res << " ";
+    }
+    res << "(" + prefix((*f_iter)->get_name()) << " " <<
+      typespec((*f_iter)->get_type()) << " " <<
+      (*f_iter)->get_key() <<  ")";
+
+
+  }
+  res << ")";
+  return res.str();
+}
+
+string t_cl_generator::type_name(t_type* ttype) {
+  string prefix = "";
+  t_program* program = ttype->get_program();
+
+  if (program != nullptr && program != program_)
+    prefix = package_of(program) == package() ? "" : package_of(program) + ":";
+
+  string name = ttype->get_name();
+
+  if (ttype->is_struct() || ttype->is_xception())
+    name = lowercase(ttype->get_name());
+
+  return prefix + name;
+}
+
+THRIFT_REGISTER_GENERATOR(
+    cl,
+    "Common Lisp",
+    "    no_asd:          Do not define ASDF systems for each generated Thrift program.\n"
+    "    sys_pref=        The prefix to give ASDF system names. Default: thrift-gen-\n")
diff --git a/compiler/cpp/src/thrift/generate/t_generator.cc b/compiler/cpp/src/thrift/generate/t_generator.cc
index a2bc9d6..f26690b 100644
--- a/compiler/cpp/src/thrift/generate/t_generator.cc
+++ b/compiler/cpp/src/thrift/generate/t_generator.cc
@@ -237,7 +237,7 @@
   if ((language == "csharp") || (language == "netcore")) {
     failure("The '%s' target is no longer available. Use 'netstd' instead.", language.c_str());
   }
-  
+
   if (iter == the_map.end()) {
     return nullptr;
   }
diff --git a/compiler/cpp/tests/CMakeLists.txt b/compiler/cpp/tests/CMakeLists.txt
index fd8bed2..0e82541 100644
--- a/compiler/cpp/tests/CMakeLists.txt
+++ b/compiler/cpp/tests/CMakeLists.txt
@@ -98,6 +98,7 @@
 
 # The following compiler with unit tests can be enabled or disabled
 THRIFT_ADD_COMPILER(c_glib  "Enable compiler for C with Glib" OFF)
+THRIFT_ADD_COMPILER(cl      "Enable compiler for Common LISP" OFF)
 THRIFT_ADD_COMPILER(cpp     "Enable compiler for C++" OFF)
 THRIFT_ADD_COMPILER(d       "Enable compiler for D" OFF)
 THRIFT_ADD_COMPILER(dart    "Enable compiler for Dart" OFF)