diff --git a/compiler/cpp/src/generate/t_java_generator.cc b/compiler/cpp/src/generate/t_java_generator.cc
index f368655..d6e26b6 100644
--- a/compiler/cpp/src/generate/t_java_generator.cc
+++ b/compiler/cpp/src/generate/t_java_generator.cc
@@ -1521,6 +1521,7 @@
  */
 void t_java_generator::generate_java_struct_reader(ofstream& out,
                                                    t_struct* tstruct) {
+  (void) tstruct;
   indent(out) << "public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {" << endl;
   indent_up();
   indent(out) << "schemes.get(iprot.getScheme()).getScheme().read(iprot, this);" << endl; 
@@ -1570,6 +1571,7 @@
  */
 void t_java_generator::generate_java_struct_writer(ofstream& out,
                                                    t_struct* tstruct) {
+  (void) tstruct;
   indent(out) << "public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {" << endl;
   indent_up();
   indent(out) << "schemes.get(oprot.getScheme()).getScheme().write(oprot, this);" << endl;
@@ -1588,6 +1590,7 @@
  */
 void t_java_generator::generate_java_struct_result_writer(ofstream& out,
                                                           t_struct* tstruct) {
+  (void) tstruct;
   indent(out) << "public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {" << endl;
   indent_up();
   indent(out) << "schemes.get(oprot.getScheme()).getScheme().write(oprot, this);" << endl;