1 files changed, 3 insertions, 0 deletions

diff --git a/uisimulator/win32/Makefile b/uisimulator/win32/Makefile
index d9fd690462..84ff8c887a 100644
--- a/uisimulator/win32/Makefile
+++ b/uisimulator/win32/Makefile
@@ -125,6 +125,9 @@ $(OBJDIR)/tetris.o: $(RECDIR)/tetris.c
 $(OBJDIR)/sokoban.o: $(RECDIR)/sokoban.c
         $(CC) $(APPCFLAGS) -c $< -o $@
 
+$(OBJDIR)/blank.o: $(RECDIR)/blank.c
+        $(CC) $(APPCFLAGS) -c $< -o $@
+
 $(OBJDIR)/bounce.o: $(RECDIR)/bounce.c
         $(CC) $(APPCFLAGS) -c $< -o $@