diff --git a/gapir/cc/osx/gles_renderer.mm b/gapir/cc/osx/gles_renderer.mm
index 10cded2c83..151ed6d870 100644
--- a/gapir/cc/osx/gles_renderer.mm
+++ b/gapir/cc/osx/gles_renderer.mm
@@ -182,6 +182,7 @@
     }
 
     [mContext setView:[mWindow contentView]];
+    [mWindow display];
 
     mBackbuffer = backbuffer;
     mNeedsResolve = true;