diff --git a/tests/kdc/Makefile.am b/tests/kdc/Makefile.am
index a14297d97..e849654b0 100644
--- a/tests/kdc/Makefile.am
+++ b/tests/kdc/Makefile.am
@@ -156,6 +156,7 @@ CLEANFILES= \
 	krb5-pkinit-win.conf \
 	signal \
 	leaks-log \
+	malloc-log \
 	messages.log \
 	o2cache.krb5 \
 	o2digest-reply \