diff -r eb28be8f935d -r 743814386712 make/lib/CoreLibraries.gmk
--- a/make/lib/CoreLibraries.gmk	Thu Oct 05 11:02:18 2017 +0200
+++ b/make/lib/CoreLibraries.gmk	Thu Oct 05 12:41:06 2017 +0200
@@ -26,7 +26,7 @@
 WIN_VERIFY_LIB := $(SUPPORT_OUTPUTDIR)/native/$(MODULE)/libverify/verify.lib
 
 # Hook to include the corresponding custom file, if present.
-$(eval $(call IncludeCustomExtension, , lib/CoreLibraries.gmk))
+$(eval $(call IncludeCustomExtension, lib/CoreLibraries.gmk))
 
 
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