diff --git a/compiler/cpp/Makefile b/compiler/cpp/Makefile
index b857e8c..b20ec3b 100644
--- a/compiler/cpp/Makefile
+++ b/compiler/cpp/Makefile
@@ -35,6 +35,7 @@
 # Source files
 SRC_FILES = main.cc \
             generate/t_generator.cc \
+            generate/t_py_generator.cc \
             generate/t_java_generator.cc \
             generate/t_php_generator.cc \
             generate/t_cpp_generator.cc