diff --git a/tests/kdc/Makefile.am b/tests/kdc/Makefile.am
index 13e462c3d..0d3bf262c 100644
--- a/tests/kdc/Makefile.am
+++ b/tests/kdc/Makefile.am
@@ -86,4 +86,5 @@ EXTRA_DIST = \
 	krb5-pkinit.conf.in \
 	wait-kdc.sh \
 	pki-mapping \
+	ntlm-user-file.txt \
 	uuserver.txt