diff --git a/src/gallium/auxiliary/util/u_gen_mipmap.c b/src/gallium/auxiliary/util/u_gen_mipmap.c
index 4a16624..af914fc 100644
--- a/src/gallium/auxiliary/util/u_gen_mipmap.c
+++ b/src/gallium/auxiliary/util/u_gen_mipmap.c
@@ -1668,6 +1668,8 @@ util_gen_mipmap(struct gen_mipmap_state *ctx,
                                  4,  /* verts */
                                  2); /* attribs/vert */
 
+	 pipe->flush(pipe, NULL);
+	 
          /* need to signal that the texture has changed _after_ rendering to it */
          pipe_surface_reference( &surf, NULL );
       }