Add a missing static

diff --git a/gtk/a11y/gtktreeviewaccessible.c b/gtk/a11y/gtktreeviewaccessible.c
index 9d6132cdb260c0de114f4e2c1d8ecb15f5416162..d6abe300e3845a1e0a2b1f01a0b86b0180174ad8 100644 (file)
--- a/gtk/a11y/gtktreeviewaccessible.c
+++ b/gtk/a11y/gtktreeviewaccessible.c
@@ -3089,7 +3089,7 @@ _gtk_tree_view_accessible_remove (GtkTreeView *treeview,
 
 /* NB: id is not checked, only columns < id are.
  * This is important so the function works for notification of removal of a column */
-guint
+static guint
 to_visible_column_id (GtkTreeView *treeview,
                       guint        id)
 {