diff --git a/qglengine b/qglengine
index dfc4c71..9c78ba5 160000
--- a/qglengine
+++ b/qglengine
@@ -1 +1 @@
-Subproject commit dfc4c718e8870d4630ac534781f9d7105a00846f
+Subproject commit 9c78ba52816b854f1e4999248bc664aba9ccc523