1 files changed, 1 insertions, 0 deletions
diff --git a/drw.h b/drw.h
index 12a610a..80f2979 100644
--- a/drw.h
+++ b/drw.h
@@ -15,6 +15,7 @@ struct drwsurf {
 	struct wl_surface *surf;
 	struct wl_buffer *buf;
 	struct wl_shm *shm;
+	struct wl_callback *cb;
 	unsigned char *pool_data;
 
 	cairo_t *cairo;