diff --git a/models/common.py b/models/common.py
index e8d2efd..0b884a6 100644
--- a/models/common.py
+++ b/models/common.py
@@ -12,6 +12,8 @@
 from utils.general import non_max_suppression, make_divisible, scale_coords, xyxy2xywh
 from utils.plots import color_list
 
+import warnings
+
 def autopad(k, p=None):  # kernel, padding
     # Pad to 'same'
     if p is None: