diff --git a/channels/Makefile b/channels/Makefile
index 154d52e532..a30daa5bad 100644
--- a/channels/Makefile
+++ b/channels/Makefile
@@ -63,6 +63,7 @@ endif
 
 clean::
 	$(MAKE) -C misdn clean
+	rm -f dahdi/*.o dahdi/*.i
 	rm -f sip/*.o sip/*.i
 	rm -f iax2/*.o iax2/*.i
 	rm -f h323/libchanh323.a h323/Makefile.ast h323/*.o h323/*.dep