st/mesa: Add missing header in st_context.c.

diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c
index 7eb5f32..820f584 100644 (file)
--- a/src/mesa/state_tracker/st_context.c
+++ b/src/mesa/state_tracker/st_context.c
@@ -28,6 +28,7 @@
 #include "main/imports.h"
 #include "main/context.h"
 #include "main/shaderobj.h"
+#include "program/prog_cache.h"
 #include "vbo/vbo.h"
 #include "glapi/glapi.h"
 #include "st_context.h"