--- old/make/hotspot/lib/JvmOverrideFiles.gmk	2017-10-05 11:56:11.920592540 +0200
+++ new/make/hotspot/lib/JvmOverrideFiles.gmk	2017-10-05 11:56:11.656596708 +0200
@@ -23,7 +23,7 @@
 # questions.
 #
 
-$(eval $(call IncludeCustomExtension, , hotspot/lib/JvmOverrideFiles.gmk))
+$(eval $(call IncludeCustomExtension, hotspot/lib/JvmOverrideFiles.gmk))
 
 ################################################################################
 # This file contains explicit overrides of CFLAGS and/or precompiled header