diff --git a/qtbase b/qtbase
index 1fb3273c..99388940 160000
--- a/qtbase
+++ b/qtbase
@@ -1 +1 @@
-Subproject commit 1fb3273cfd5bb1b0d334e2b0eefdcf6cfbdd22e3
+Subproject commit 993889401b889b544171f4fa968d8aabb71241b7