--- old/jdk/make/CompileJavaClasses.gmk	2015-03-27 18:56:51.940680300 -0500
+++ new/jdk/make/CompileJavaClasses.gmk	2015-03-27 18:56:51.384648500 -0500
@@ -271,8 +271,7 @@
 # Now we have COPY_PATTERNS, COPY_FILES and COPY_EXTRA
 
 ifndef OPENJDK
-  CLOSED_SRC_DIRS := $(JDK_TOPDIR)/src/closed/share/classes \
-      $(JDK_TOPDIR)/src/closed/$(OPENJDK_TARGET_OS_API_DIR)/classes
+  CLOSED_SRC_DIRS := $(JDK_TOPDIR)/src/closed/share/classes
 endif
 
 MACOSX_SRC_DIRS :=