--- a/src/hotspot/share/aot/aotLoader.hpp	Wed May 22 13:05:37 2019 +0200
+++ b/src/hotspot/share/aot/aotLoader.hpp	Wed May 22 13:06:31 2019 +0200
@@ -54,7 +54,7 @@
   static void add_heap(AOTCodeHeap *heap);
   static void add_library(AOTLib *lib);
 #endif
-  static void initialize() NOT_AOT({ FLAG_SET_ERGO(bool, UseAOT, false); });
+  static void initialize() NOT_AOT({ FLAG_SET_ERGO(UseAOT, false); });
 
   static void universe_init() NOT_AOT_RETURN;
   static void set_narrow_oop_shift() NOT_AOT_RETURN;