diff --git a/src/lib/BitcoinECC/newBitcoinECC.py b/src/lib/BitcoinECC/newBitcoinECC.py
index b09386bc..65b64880 100644
--- a/src/lib/BitcoinECC/newBitcoinECC.py
+++ b/src/lib/BitcoinECC/newBitcoinECC.py
@@ -1,6 +1,7 @@
 import random
 import hashlib
 import base64
+import math
 
 class GaussInt:
     def __init__(self,x,y,n,p=0):