diff --git a/compiler/cpp/Makefile.am b/compiler/cpp/Makefile.am
index d4c56fd..4c7d15f 100644
--- a/compiler/cpp/Makefile.am
+++ b/compiler/cpp/Makefile.am
@@ -14,7 +14,8 @@
                  src/generate/t_py_generator.cc \
                  src/generate/t_rb_generator.cc \
                  src/generate/t_xsd_generator.cc \
-                 src/generate/t_perl_generator.cc
+                 src/generate/t_perl_generator.cc \
+                 src/generate/t_erl_generator.cc
 
 thrift_CXXFLAGS = -Wall -Isrc
 thrift_LDFLAGS = -Wall