diff -r 0d55cbe2e63e -r 0bedb8bb962b make/lib/Lib-jdk.accessibility.gmk
--- a/make/lib/Lib-jdk.accessibility.gmk	Fri May 04 10:55:57 2018 +0200
+++ b/make/lib/Lib-jdk.accessibility.gmk	Fri May 04 13:15:15 2018 +0200
@@ -29,6 +29,8 @@
 
 ifeq ($(OPENJDK_TARGET_OS), windows)
 
+  ROOT_SRCDIR := $(TOPDIR)/src/jdk.accessibility/windows/native
+
   define SetupJavaDLL
     # Parameter 1 Suffix
     # Parameter 2 ACCESSBRIDGE_ARCH_ suffix