diff --git a/gapir/cc/osx/gles_renderer.mm b/gapir/cc/osx/gles_renderer.mm
index 62937f4d64..4a6f533fe8 100644
--- a/gapir/cc/osx/gles_renderer.mm
+++ b/gapir/cc/osx/gles_renderer.mm
@@ -176,6 +176,7 @@
     }
 
     [mContext setView:[mWindow contentView]];
+    [mWindow display];
 
     mBackbuffer = backbuffer;
     mNeedsResolve = true;