diff --git a/external/OpenCL-Headers b/external/OpenCL-Headers
index 6137cfb..6c4028a 160000
--- a/external/OpenCL-Headers
+++ b/external/OpenCL-Headers
@@ -1 +1 @@
-Subproject commit 6137cfbbc7938cd43069d45c622022572fb87113
+Subproject commit 6c4028a1ded61881ede75c0d6b3247436a423d78