diff --git a/Lib/test/test_float.py b/Lib/test/test_float.py
index ab791a3..5804802 100644
--- a/Lib/test/test_float.py
+++ b/Lib/test/test_float.py
@@ -5,6 +5,7 @@
 import math
 from math import isinf, isnan, copysign, ldexp
 import operator
+import random, fractions
 
 INF = float("inf")
 NAN = float("nan")
@@ -23,7 +24,7 @@
         self.assertRaises(ValueError, float, "+-3.14")
         self.assertRaises(ValueError, float, "-+3.14")
         self.assertRaises(ValueError, float, "--3.14")
-        if have_unicode:
+        if test_support.have_unicode:
             self.assertEqual(float(unicode("  3.14  ")), 3.14)
             self.assertEqual(float(unicode("  \u0663.\u0661\u0664  ",'raw-unicode-escape')), 3.14)
             # Implementation limitation in PyFloat_FromString()
@@ -736,6 +737,7 @@
 
 def test_main():
     test_support.run_unittest(
+        GeneralFloatCases,
         FormatFunctionsTestCase,
         UnknownFormatTestCase,
         IEEEFormatTestCase,