diff -r 19c74cadea95 Lib/datetime.py
--- a/Lib/datetime.py	Wed Sep 19 08:25:01 2012 +0300
+++ b/Lib/datetime.py	Thu Sep 20 10:51:21 2012 -0400
@@ -1854,6 +1854,8 @@
         return (self._offset, self._name)
 
     def __eq__(self, other):
+        if type(other) != timezone:
+            return False
         return self._offset == other._offset
 
     def __hash__(self):
diff -r 19c74cadea95 Lib/test/datetimetester.py
--- a/Lib/test/datetimetester.py	Wed Sep 19 08:25:01 2012 +0300
+++ b/Lib/test/datetimetester.py	Thu Sep 20 10:51:21 2012 -0400
@@ -235,6 +235,8 @@
         self.assertEqual(timezone(-5 * HOUR), timezone(-5 * HOUR, 'EST'))
         with self.assertRaises(TypeError): timezone(ZERO) < timezone(ZERO)
         self.assertIn(timezone(ZERO), {timezone(ZERO)})
+        self.assertTrue(timezone(ZERO) != None)
+        self.assertFalse(timezone(ZERO) ==  None)
 
     def test_aware_datetime(self):
         # test that timezone instances can be used by datetime
diff -r 19c74cadea95 Modules/_datetimemodule.c
--- a/Modules/_datetimemodule.c	Wed Sep 19 08:25:01 2012 +0300
+++ b/Modules/_datetimemodule.c	Thu Sep 20 10:51:21 2012 -0400
@@ -3215,6 +3215,12 @@
 {
     if (op != Py_EQ && op != Py_NE)
         Py_RETURN_NOTIMPLEMENTED;
+    if (Py_TYPE(other) != &PyDateTime_TimeZoneType) {
+	if (op == Py_EQ)
+	    Py_RETURN_FALSE;
+	else
+	    Py_RETURN_TRUE;
+    }
     return delta_richcompare(self->offset, other->offset, op);
 }