diff --git a/Makefile b/Makefile
index 10d2d2d..8686a3a 100644
--- a/Makefile
+++ b/Makefile
@@ -4,10 +4,15 @@ DOCKERFILES=ubi9+epel.dockerfile
 .SUFFIXES: .md .dockerfile
 
 .md.dockerfile:
-	$(TANGLE) -R $@ $< > $@
+	@$(TANGLE) -R $@ $< > $@
 
 .PHONY: default
 default: all
 
 .PHONY: all
 all: $(DOCKERFILES)
+
+.PHONY: clean
+clean:
+	@rm -f *~
+	@rm -rf $(DOCKERFILES)