diff --git a/fltk/Makefile b/fltk/Makefile
index 4f73a8c..d1664a0 100644
--- a/fltk/Makefile
+++ b/fltk/Makefile
@@ -7,7 +7,7 @@ fltkdemo:
 	$(CMD) $(FLAGS) $@.cpp
 	
 clean:
-	@rm fltkdemo
+	@rm -f fltkdemo
 	@rm -rf fltkdemo.app