diff --git a/lib/cpp/test/Makefile.am b/lib/cpp/test/Makefile.am
index 9c9b8d8..ba32cb8 100755
--- a/lib/cpp/test/Makefile.am
+++ b/lib/cpp/test/Makefile.am
@@ -246,7 +246,7 @@
 	$(THRIFT) --gen cpp:dense $<
 
 gen-cpp/EnumTest_types.cpp gen-cpp/EnumTest_types.h: $(top_srcdir)/test/EnumTest.thrift
-	$(THRIFT) --gen cpp:pure_enums $<
+	$(THRIFT) --gen cpp $<
 
 gen-cpp/TypedefTest_types.cpp gen-cpp/TypedefTest_types.h: $(top_srcdir)/test/TypedefTest.thrift
 	$(THRIFT) --gen cpp $<