diff --git a/tests/Makefile.in b/tests/Makefile.in
index 6d2767122c..ef60166ac7 100644
--- a/tests/Makefile.in
+++ b/tests/Makefile.in
@@ -53,7 +53,7 @@ test-nis-schema-bdb2:
 	fi
 
 clean-local:	FORCE
-	-$(RM) test-db/[!C]* test-repl/[!C]* *core
+	-$(RM) test-db/[!C]* test-repl/[!C]* *gmon *core
 
 veryclean-local: FORCE
 	@-$(RM) data