diff --git a/codecs/Makefile b/codecs/Makefile
index a9f397edeb0461806eb961beedc72ea8bbb6de60..f3f2605adb3801926454efedc386646af7ad485c 100644
--- a/codecs/Makefile
+++ b/codecs/Makefile
@@ -54,7 +54,7 @@ clean::
 		$(MAKE) -C $$dir clean; \
 	done
 	rm -f g722/*.[oai]
-	rm -f speex/*.[oa]
+	rm -f speex/*.[oai]
 
 .PHONY: $(SUB_DIRS)