--- a/src/hotspot/share/runtime/arguments.cpp	Tue Jan 08 17:37:57 2019 -0800
+++ b/src/hotspot/share/runtime/arguments.cpp	Wed Jan 09 22:59:49 2019 +0100
@@ -3793,6 +3793,7 @@
 
 #if defined(AIX)
   UNSUPPORTED_OPTION(AllocateHeapAt);
+  UNSUPPORTED_OPTION(AllocateOldGenAt);
 #endif
 
 #ifndef PRODUCT