diff --git a/glib/tests/node.c b/glib/tests/node.c
index a62b95fe3..22e80233f 100644
--- a/glib/tests/node.c
+++ b/glib/tests/node.c
@@ -168,7 +168,7 @@ traversal_test (void)
     { G_LEVEL_ORDER, G_TRAVERSE_ALL,        3,  7, "ABFCDEG"     },
     { G_LEVEL_ORDER, G_TRAVERSE_ALL,        3,  8, "ABFCDEG"     },
   };
-  gint i;
+  gsize i;
   CallbackData data;
 
   root = g_node_new (C2P ('A'));