diff --git lib/Crypto/Random/OSRNG/nt.py lib/Crypto/Random/OSRNG/nt.py
index c1c2f44..40aa495 100644
--- lib/Crypto/Random/OSRNG/nt.py
+++ lib/Crypto/Random/OSRNG/nt.py
@@ -25,7 +25,7 @@
 __revision__ = "$Id$"
 __all__ = ['WindowsRNG']
 
-import winrandom
+from Crypto.Random.OSRNG import winrandom
 from rng_base import BaseRNG
 
 class WindowsRNG(BaseRNG):