diff --git a/src/mesa/state_tracker/st_atom_shader.c b/src/mesa/state_tracker/st_atom_shader.c
index 629bf8953eb..c2cb72e56ad 100644
--- a/src/mesa/state_tracker/st_atom_shader.c
+++ b/src/mesa/state_tracker/st_atom_shader.c
@@ -227,7 +227,7 @@ update_vp( struct st_context *st )
 const struct st_tracked_state st_update_vp = {
    "st_update_vp",					/* name */
    {							/* dirty */
-      0,						/* mesa */
+      _NEW_POLYGON,					/* mesa */
       ST_NEW_VERTEX_PROGRAM                             /* st */
    },
    update_vp					/* update */