diff --git a/src/mesa/shader/prog_statevars.h b/src/mesa/shader/prog_statevars.h
index a1170d6684a..91713f3d1d2 100644
--- a/src/mesa/shader/prog_statevars.h
+++ b/src/mesa/shader/prog_statevars.h
@@ -108,6 +108,8 @@ typedef enum gl_state_index_ {
    STATE_NORMAL_SCALE,
    STATE_TEXRECT_SCALE,
    STATE_POSITION_NORMALIZED,   /* normalized light position */
+   STATE_FOG_PARAMS_OPTIMIZED,  /* for faster fog calc */
+   STATE_SPOT_DIR_NORMALIZED,   /* pre-normalized spot dir */
    STATE_INTERNAL_DRIVER	/* first available state index for drivers (must be last) */
 } gl_state_index;