diff --git a/include/vulkan b/include/vulkan
index 46dc0f6e5..234c4b737 160000
--- a/include/vulkan
+++ b/include/vulkan
@@ -1 +1 @@
-Subproject commit 46dc0f6e514f5730784bb2cac2a7c731636839e8
+Subproject commit 234c4b7370a8ea3239a214c9e871e4b17c89f4ab