diff --git a/tests/gpg/t-keylist.c b/tests/gpg/t-keylist.c
index 6ee023ca..8a32f9b5 100644
--- a/tests/gpg/t-keylist.c
+++ b/tests/gpg/t-keylist.c
@@ -568,7 +568,8 @@ main (int argc, char **argv)
 
   if (keys[i].fpr)
     {
-      fprintf (stderr, "Less keys returned than expected\n");
+      fprintf (stderr, "Less keys (%d) returned than expected (%d)\n",
+	       i, DIM (keys) - 1);
       exit (1);
     }