diff --git a/src/modules/evas/engines/wayland_shm/evas_engine.h b/src/modules/evas/engines/wayland_shm/evas_engine.h
index b6121afaee..2917d1a74b 100644
--- a/src/modules/evas/engines/wayland_shm/evas_engine.h
+++ b/src/modules/evas/engines/wayland_shm/evas_engine.h
@@ -54,6 +54,7 @@ struct _Outbuf
    int w, h;
    unsigned int rotation;
    Outbuf_Depth depth;
+   int onebuf;
 
    struct 
      {