--- old/jdk/make/GenerateModuleSummary.gmk	2017-03-25 14:45:35.000000000 -0700
+++ new/jdk/make/GenerateModuleSummary.gmk	2017-03-25 14:45:35.000000000 -0700
@@ -31,7 +31,7 @@
 include ModuleTools.gmk
 
 GENGRAPHS_DIR := $(IMAGES_OUTPUTDIR)/gengraphs
-SPEC_DOTFILES_DIR := $(IMAGES_OUTPUTDIR)/spec-dotfiles
+SPEC_DOTFILES_DIR := $(GENGRAPHS_DIR)/spec-dotfiles
 TOOLS_MODULE_SRCDIR := $(JDK_TOPDIR)/make/src/classes/build/tools/jigsaw
 
 $(GENGRAPHS_DIR)/jdk.dot: $(BUILD_JIGSAW_TOOLS)