diff --git a/vm/nga-python/RNGDevice.py b/vm/nga-python/RNGDevice.py
index a938bb2..32a86e6 100644
--- a/vm/nga-python/RNGDevice.py
+++ b/vm/nga-python/RNGDevice.py
@@ -1,3 +1,5 @@
+import random
+
 class RNG:
     def __call__(self):
         return random.randint(-2147483647, 2147483646)