1 files changed, 1 insertions, 1 deletions
diff --git a/src/list.c b/src/list.c
index 9d9bec8..593204f 100644
--- a/src/list.c
+++ b/src/list.c
@@ -93,7 +93,7 @@ AddToList(name_list ** list_head, char *name, char *ptr)
     nptr = malloc(sizeof(name_list));
     if (nptr == NULL) {
         twmrc_error_prefix();
-        fprintf(stderr, "unable to allocate %ld bytes for name_list\n",
+        fprintf(stderr, "unable to allocate %lu bytes for name_list\n",
                 (unsigned long) sizeof(name_list));
         Done(NULL, NULL);
     }