diff --git a/common/numpy_fast.py b/common/numpy_fast.py
index a8361214d1..878c0005c8 100644
--- a/common/numpy_fast.py
+++ b/common/numpy_fast.py
@@ -1,6 +1,3 @@
-def int_rnd(x):
-  return int(round(x))
-
 def clip(x, lo, hi):
   return max(lo, min(hi, x))