diff --git a/common.mk b/common.mk
index 03558c11d7..19104d011a 100644
--- a/common.mk
+++ b/common.mk
@@ -405,7 +405,7 @@ clean: clean-ext clean-local clean-enc clean-golf clean-rdoc clean-capi clean-ex
 clean-local:: PHONY
 	@$(RM) $(OBJS) $(MINIOBJS) $(MAINOBJ) $(LIBRUBY_A) $(LIBRUBY_SO) $(LIBRUBY) $(LIBRUBY_ALIASES)
 	@$(RM) $(PROGRAM) $(WPROGRAM) miniruby$(EXEEXT) dmyext.$(OBJEXT) $(ARCHFILE) .*.time
-	@$(RM) y.tab.c y.output encdb.h transdb.h prelude.c config.log rbconfig.rb
+	@$(RM) y.tab.c y.output encdb.h transdb.h prelude.c config.log rbconfig.rb $(ruby_pc)
 clean-ext:: PHONY
 clean-golf: PHONY
 	@$(RM) $(GORUBY)$(EXEEXT) $(GOLFOBJS)