diff -r aaa6b141196c -r 62542b8be764 jdk/makefiles/lib/CoreLibraries.gmk
--- a/jdk/makefiles/lib/CoreLibraries.gmk	Fri Nov 08 18:17:06 2013 +0100
+++ b/jdk/makefiles/lib/CoreLibraries.gmk	Thu Nov 21 12:28:16 2013 -0800
@@ -116,7 +116,6 @@
 
 LIBJAVA_SRC_DIRS := $(JDK_TOPDIR)/src/$(OPENJDK_TARGET_OS_API_DIR)/native/java/lang \
     $(JDK_TOPDIR)/src/share/native/java/lang \
-    $(JDK_TOPDIR)/src/share/native/java/lang/ref \
     $(JDK_TOPDIR)/src/share/native/java/lang/reflect \
     $(JDK_TOPDIR)/src/share/native/java/io \
     $(JDK_TOPDIR)/src/$(OPENJDK_TARGET_OS_API_DIR)/native/java/io \