diff --git a/Makefile b/Makefile
index fb026c4..aa93c0d 100644
--- a/Makefile
+++ b/Makefile
@@ -29,7 +29,7 @@ st: ${OBJ}
 
 clean:
 	@echo cleaning
-	@rm -f st ${OBJ} st-${VERSION}.tar.gz
+	@rm -f config.h st ${OBJ} st-${VERSION}.tar.gz
 
 dist: clean
 	@echo creating dist tarball