diff --git a/src/Makefile.am b/src/Makefile.am
index 7ee5e6a1120..c337f7bf59d 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -310,7 +310,8 @@ ceph: ceph.in ./ceph_ver.h Makefile
 # cleaning
 
 clean-local:
-	rm -f *.so *.gcno *.gcda
+	rm -f *.so 
+	find . -name '*.gcno' -o -name '*.gcda' -o -name '*.lcov' | xargs rm -f
 	rm -f ceph java/java/com/ceph/crush/Bucket.class