diff --git a/src/mesa/pipe/p_state.h b/src/mesa/pipe/p_state.h
index d67736c558e..b4fc01bfc5c 100644
--- a/src/mesa/pipe/p_state.h
+++ b/src/mesa/pipe/p_state.h
@@ -278,7 +278,7 @@ struct pipe_region
 struct pipe_surface
 {
    struct pipe_region *region;
-   unsigned format:5;            /**< PIPE_FORMAT_x */
+   unsigned format;              /**< PIPE_FORMAT_x */
    unsigned width, height;
    unsigned offset;              /**< offset from start of region, in bytes */
    unsigned refcount;