--- ./runtime/device/devkernel.hpp-old	2020-01-26 04:15:13.882601778 -0700
+++ ./runtime/device/devkernel.hpp	2020-01-26 04:18:42.532590453 -0700
@@ -111,8 +111,7 @@
   {"HiddenPrintfBuffer",      ValueKind::HiddenPrintfBuffer},
   {"HiddenDefaultQueue",      ValueKind::HiddenDefaultQueue},
   {"HiddenCompletionAction",  ValueKind::HiddenCompletionAction},
-  {"HiddenMultigridSyncArg",  ValueKind::HiddenMultiGridSyncArg},
-  {"HiddenHostcallBuffer",    ValueKind::HiddenHostcallBuffer}
+  {"HiddenMultigridSyncArg",  ValueKind::HiddenMultiGridSyncArg}
 };
 
 static const std::map<std::string,ValueType> ArgValueType =