Index: Makefile
===================================================================
--- Makefile	(revision 8786aa5c151fa5280b899437cecc4930c636823b)
+++ Makefile	(revision 89ee7ffcc1cadaf04c540cd8bfc290aac1e6d4d5)
@@ -59,5 +59,5 @@
 
 distclean: clean
-	rm -f $(CSCOPE).out Makefile.config config.h config.defs tools/*.pyc
+	rm -f $(CSCOPE).out Makefile.config config.h config.defs tools/*.pyc tools/checkers/*.pyc
 
 clean: