diff --git a/Lib/unittest/case.py b/Lib/unittest/case.py
index 66f414f..1227e3b 100644
--- a/Lib/unittest/case.py
+++ b/Lib/unittest/case.py
@@ -485,6 +485,7 @@
     assertNotEquals = assertNotEqual
     assertAlmostEquals = assertAlmostEqual
     assertNotAlmostEquals = assertNotAlmostEqual
+    assert_ = assertTrue
 
     # These fail* assertion method names are pending deprecation and will
     # be a DeprecationWarning in 3.2; http://bugs.python.org/issue2578
@@ -501,7 +502,6 @@
     failUnlessAlmostEqual = _deprecate(assertAlmostEqual)
     failIfAlmostEqual = _deprecate(assertNotAlmostEqual)
     failUnless = _deprecate(assertTrue)
-    assert_ = _deprecate(assertTrue)
     failUnlessRaises = _deprecate(assertRaises)
     failIf = _deprecate(assertFalse)