--- a/Makefile
+++ b/Makefile
@@ -20,4 +20,4 @@
 	install -D mcfirst.1 $(DESTDIR)$(PREFIX)/share/man/man1/mcfirst.1
 
 clean:
-	rm -f $(OBJ) joinch.o joingrp.o ssmping asmping ssmpingd mcfirst
+	-rm -f $(OBJ) joinch.o joingrp.o ssmping asmping ssmpingd mcfirst