diff --git a/tests/kdc/Makefile.am b/tests/kdc/Makefile.am
index 9cf548033..0ade85289 100644
--- a/tests/kdc/Makefile.am
+++ b/tests/kdc/Makefile.am
@@ -271,6 +271,7 @@ CLEANFILES= \
 
 EXTRA_DIST = \
 	NTMakefile \
+	an2ln-db.txt \
 	check-authz.in \
 	check-canon.in \
 	check-cc.in \