diff --git a/include/media/IOMX.h b/include/media/IOMX.h
index 7023453..3d29e4a 100644
--- a/include/media/IOMX.h
+++ b/include/media/IOMX.h
@@ -198,7 +198,7 @@
         EVENT,
         EMPTY_BUFFER_DONE,
         FILL_BUFFER_DONE,
-
+        FRAME_RENDERED,
     } type;
 
     IOMX::node_id node;
@@ -226,6 +226,11 @@
             OMX_TICKS timestamp;
         } extended_buffer_data;
 
+        // if type == FRAME_RENDERED
+        struct {
+            OMX_TICKS timestamp;
+            OMX_S64 nanoTime;
+        } render_data;
     } u;
 };