--- a/langtools/make/gendata/Gendata-jdk.compiler.gmk	Tue Mar 15 13:48:30 2016 -0700
+++ b/langtools/make/gendata/Gendata-jdk.compiler.gmk	Thu Mar 17 19:04:28 2016 +0000
@@ -39,6 +39,10 @@
     BIN := $(BUILDTOOLS_OUTPUTDIR)/create_symbols, \
 ))
 
+ifeq ($(BOOT_JDK_MODULAR), true)
+  COMPILECREATESYMBOLS_ADD_EXPORTS := -XaddExports:jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED,jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED,jdk.jdeps/com.sun.tools.classfile=ALL-UNNAMED
+endif
+
 $(SUPPORT_OUTPUTDIR)/symbols/ct.sym-files/_the.symbols: \
     $(COMPILE_CREATE_SYMBOLS) \
     $(wildcard $(LANGTOOLS_TOPDIR)/make/data/symbols/*)
@@ -46,6 +50,7 @@
 	$(MKDIR) -p $(@D)
 	$(ECHO) Creating ct.sym classes
 	$(JAVA) $(INTERIM_LANGTOOLS_ARGS) \
+	    $(COMPILECREATESYMBOLS_ADD_EXPORTS) \
 	    -classpath $(BUILDTOOLS_OUTPUTDIR)/create_symbols \
 	    build.tools.symbolgenerator.CreateSymbols \
 	    build-ctsym \