--- a/jdk/make/Tools.gmk	Wed Jun 24 11:59:11 2015 -0700
+++ b/jdk/make/Tools.gmk	Thu Jun 25 18:24:39 2015 +0200
@@ -144,7 +144,6 @@
     SETUP := GENERATE_OLDBYTECODE, \
     SRC := $(JDK_TOPDIR)/src/java.base/share/classes, \
     INCLUDES := $(JIMAGE_PKGS), \
-    EXCLUDES := jdk/internal/jimage/concurrent, \
     BIN := $(BUILDTOOLS_OUTPUTDIR)/interim_jimage_classes))
 
 # Because of the explicit INCLUDES in the compilation setup above, the service provider