Fix build error: dereferencing pointer to incomplete type

diff --git a/src/mesa/pipe/i915simple/i915_prim_vbuf.c b/src/mesa/pipe/i915simple/i915_prim_vbuf.c
index 086ad04..5499315 100644 (file)
--- a/src/mesa/pipe/i915simple/i915_prim_vbuf.c
+++ b/src/mesa/pipe/i915simple/i915_prim_vbuf.c
@@ -41,6 +41,7 @@
 #include "pipe/draw/draw_private.h"
 #include "pipe/draw/draw_vertex.h"
 #include "pipe/p_util.h"
+#include "pipe/p_winsys.h"
 
 #include "softpipe/sp_context.h"
 #include "softpipe/sp_headers.h"