--- old/src/share/native/java/lang/System.c	2013-10-22 20:57:09.000000000 -0700
+++ new/src/share/native/java/lang/System.c	2013-10-22 20:57:09.000000000 -0700
@@ -206,6 +206,9 @@
     if (sprops->awt_toolkit) {
         PUTPROP(props, "awt.toolkit", sprops->awt_toolkit);
     }
+    if (sprops->awt_headless) {
+        PUTPROP(props, "java.awt.headless", sprops->awt_headless);
+    }
 
     /* os properties */
     PUTPROP(props, "os.name", sprops->os_name);