1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/drivers/softpipe/sp_state.h b/src/gallium/drivers/softpipe/sp_state.h
index 1169520b445..c41e7184880 100644
--- a/src/gallium/drivers/softpipe/sp_state.h
+++ b/src/gallium/drivers/softpipe/sp_state.h
@@ -133,7 +133,7 @@ void softpipe_set_clip_state( struct pipe_context *,
 
 void softpipe_set_constant_buffer(struct pipe_context *,
                                   uint shader, uint index,
-                                  const struct pipe_buffer *buf);
+                                  struct pipe_buffer *buf);
 
 void *softpipe_create_fs_state(struct pipe_context *,
                                const struct pipe_shader_state *);