diff --git a/src/libgsystem b/src/libgsystem
index 020fa7de..4d741526 160000
--- a/src/libgsystem
+++ b/src/libgsystem
@@ -1 +1 @@
-Subproject commit 020fa7de344d9f10136ae1a3cb9bf6baa868218d
+Subproject commit 4d7415264738f03e4e72600b24883adc93d7307a
diff --git a/src/libostree/ostree-core.c b/src/libostree/ostree-core.c
index 1c87009c..bc796bb1 100644
--- a/src/libostree/ostree-core.c
+++ b/src/libostree/ostree-core.c
@@ -1150,7 +1150,7 @@ _ostree_make_temporary_symlink_at (int             tmp_dirfd,
   for (i = 0; i < max_attempts; i++)
     {
       g_free (tmpname);
-      tmpname = gsystem_fileutil_gen_tmp_name (NULL, NULL);
+      tmpname = gs_fileutil_gen_tmp_name (NULL, NULL);
       if (symlinkat (target, tmp_dirfd, tmpname) < 0)
         {
           if (errno == EEXIST)