diff --git a/compiler/cpp/Makefile.am b/compiler/cpp/Makefile.am
index 5d424b4..5082033 100644
--- a/compiler/cpp/Makefile.am
+++ b/compiler/cpp/Makefile.am
@@ -107,7 +107,8 @@
                   src/thrift/generate/t_go_generator.cc \
                   src/thrift/generate/t_gv_generator.cc \
                   src/thrift/generate/t_d_generator.cc \
-                  src/thrift/generate/t_lua_generator.cc
+                  src/thrift/generate/t_lua_generator.cc \
+                  src/thrift/generate/t_rs_generator.cc
 
 thrift_CPPFLAGS = -I$(srcdir)/src
 thrift_CXXFLAGS = -Wall -Wextra -pedantic