diff --git a/makefiles/GensrcIcons.gmk b/makefiles/GensrcIcons.gmk
index a6a8a016758785c2670d22025d409989e4562f19..5f1aed7b00a0c7a3dd548edf6923a28faaaaa7b5 100644
--- a/makefiles/GensrcIcons.gmk
+++ b/makefiles/GensrcIcons.gmk
@@ -109,13 +109,17 @@ $(foreach I,$(GENSRC_X11_ICONS_SRC), $(eval $(call SetupGensrcX11Icon,$(notdir $
 
 ifeq ($(OPENJDK_TARGET_OS),macosx)
 
-  GENSRC_OSX_ICONS      = $(GENSRC_OSX_ICONS_DST)/AWTIconData.h
-  GENSRC_OSX_ICONS_SRC  =
-  GENSRC_OSX_ICONS_TMP  = $(JDK_OUTPUTDIR)/gensrc
-  GENSRC_OSX_ICONS_DST  = $(GENSRC_OSX_ICONS_TMP)/sun/osxapp
-  
-$(GENSRC_OSX_ICONS_DST)/AWTIconData.h: \
-    $(JDK_TOPDIR)/src/macosx/native/sun/osxapp/resource/icons/JavaApp.icns 
+  GENSRC_OSX_ICONS_TMP  := $(JDK_OUTPUTDIR)/gensrc
+  GENSRC_OSX_ICONS_DST  := $(GENSRC_OSX_ICONS_TMP)/sun/osxapp
+  GENSRC_OSX_ICONS      := $(GENSRC_OSX_ICONS_DST)/AWTIconData.h
+
+  ifdef OPENJDK
+    GENSRC_OSX_ICONS_SRC := $(JDK_TOPDIR)/src/macosx/native/sun/osxapp/resource/icons/JavaApp.icns
+  else
+    GENSRC_OSX_ICONS_SRC := $(JDK_TOPDIR)/src/closed/macosx/native/sun/osxapp/resource/icons/JavaApp.icns
+  endif
+
+$(GENSRC_OSX_ICONS_DST)/AWTIconData.h: $(GENSRC_OSX_ICONS_SRC)
 	$(RM) $@ $@.tmp
 	$(MKDIR) -p $(dir $@)
 	$(ECHO) "static unsigned char sAWTIconData[] = { " >> $@.tmp