1 files changed, 1 insertions, 1 deletions
diff --git a/src/tsort.c b/src/tsort.c
index d22f1f051..93ff89499 100644
--- a/src/tsort.c
+++ b/src/tsort.c
@@ -280,7 +280,7 @@ record_relation (struct item *j, struct item *k)
 }
 
 static bool
-count_items (struct item *unused ATTRIBUTE_UNUSED)
+count_items (struct item *unused _GL_UNUSED)
 {
   n_strings++;
   return false;