diff --git a/compiler/cpp/Makefile.am b/compiler/cpp/Makefile.am
index 29ef1bd..bd0571f 100644
--- a/compiler/cpp/Makefile.am
+++ b/compiler/cpp/Makefile.am
@@ -41,6 +41,7 @@
                  src/thrift/generate/t_generator_registry.h \
                  src/thrift/generate/t_html_generator.h \
                  src/thrift/generate/t_oop_generator.h \
+				 src/thrift/generate/sha256.h\
                  src/thrift/globals.h \
                  src/thrift/logging.h \
                  src/thrift/main.cc \