--- old/src/share/classes/com/sun/tools/javac/code/Symtab.java	2010-06-30 14:15:13.000000000 -0700
+++ new/src/share/classes/com/sun/tools/javac/code/Symtab.java	2010-06-30 14:15:13.000000000 -0700
@@ -147,6 +147,7 @@
     public final Type inheritedType;
     public final Type proprietaryType;
     public final Type systemType;
+    public final Type autoCloseableType;
 
     /** The symbol representing the length field of an array.
      */
@@ -460,6 +461,7 @@
         suppressWarningsType = enterClass("java.lang.SuppressWarnings");
         inheritedType = enterClass("java.lang.annotation.Inherited");
         systemType = enterClass("java.lang.System");
+        autoCloseableType = enterClass("java.lang.AutoCloseable");
 
         synthesizeEmptyInterfaceIfMissing(cloneableType);
         synthesizeEmptyInterfaceIfMissing(serializableType);