diff --git a/compiler/cpp/Makefile.am b/compiler/cpp/Makefile.am
index b7d1b50..391f35d 100644
--- a/compiler/cpp/Makefile.am
+++ b/compiler/cpp/Makefile.am
@@ -105,6 +105,6 @@
              $(WINDOWS_DIST)
 
 clean-local:
-	$(RM) thriftl.cc thrifty.cc thrifty.h version.h
+	$(RM) thriftl.cc thrifty.cc thrifty.h version.h windows/version.h
 
 src/main.cc: version.h