diff --git a/Makefile.msvc b/Makefile.msvc
--- a/Makefile.msvc
+++ b/Makefile.msvc
@@ -25,4 +25,4 @@ TARGET := $(shell echo $(PLATFORM) | sed
 all:
 	$(Q)cp objs/$(TARGET)/Release/$(TTD) $(BIN_DIR)/$(TTD)
 
-include Makefile.bundle
+include Makefile.bundle.in