diff --git a/modules/Makefile b/modules/Makefile
index c32d182..c58f515 100644
--- a/modules/Makefile
+++ b/modules/Makefile
@@ -48,7 +48,7 @@ default: $(VERSION_FILE) sync
 clean:
 	cd $(KERNEL_DIR) && make M=$(PWD) clean
 distclean: clean distsync
-	rm $(PWD)/generated_defines.h
+	@rm -f $(PWD)/generated_defines.h
 
 install:
 	@echo "Installing Open-CAS modules"