diff --git a/src/mesa/drivers/dri/i965/gen6_wm_state.c b/src/mesa/drivers/dri/i965/gen6_wm_state.c
index d88c86a1b25..4a9df48ea4c 100644
--- a/src/mesa/drivers/dri/i965/gen6_wm_state.c
+++ b/src/mesa/drivers/dri/i965/gen6_wm_state.c
@@ -173,7 +173,8 @@ upload_wm_state(struct brw_context *brw)
 
 const struct brw_tracked_state gen6_wm_state = {
    .dirty = {
-      .mesa  = _NEW_LINE | _NEW_POLYGONSTIPPLE | _NEW_COLOR,
+      .mesa  = (_NEW_LINE | _NEW_POLYGONSTIPPLE | _NEW_COLOR |
+		_NEW_PROGRAM_CONSTANTS),
       .brw   = (BRW_NEW_CURBE_OFFSETS |
 		BRW_NEW_FRAGMENT_PROGRAM |
                 BRW_NEW_NR_WM_SURFACES |