diff --git a/src/zimlib/src/Makefile.mvsc b/src/zimlib/src/Makefile.mvsc
index a065f0a..3cc3ea1 100644
--- a/src/zimlib/src/Makefile.mvsc
+++ b/src/zimlib/src/Makefile.mvsc
@@ -24,7 +24,7 @@ all: zim.lib
      
 
 objs:
-	rm vc90*
+	rm -f vc90*
 	$(CC) $(CFLAGS) *.cpp
 
 zim.lib: objs