diff --git a/test/shaping/hb-update-manifests b/test/shaping/hb-update-manifests
index a06c08048..4ba21464d 100755
--- a/test/shaping/hb-update-manifests
+++ b/test/shaping/hb-update-manifests
@@ -11,7 +11,7 @@ while read d; do
 	(
 		cd "$d" &&
 		ls |
-		grep -v "MANIFEST\|README\|LICENSE\|COPYING\|SOURCE" |
+		grep -v "MANIFEST\|README\|LICENSE\|COPYING\|AUTHORS\|SOURCES" |
 		LANG=C sort > MANIFEST.tmp &&
 		mv MANIFEST.tmp MANIFEST ||
 		(