diff --git a/imagenet_utils.py b/imagenet_utils.py
index 5cf3d17..2b0c16e 100644
--- a/imagenet_utils.py
+++ b/imagenet_utils.py
@@ -10,7 +10,7 @@
 
 def preprocess_input(x, dim_ordering='default'):
     if dim_ordering == 'default':
-        dim_ordering = K.image_dim_ordering()
+        dim_ordering = K.common.image_dim_ordering()
     assert dim_ordering in {'tf', 'th'}
 
     if dim_ordering == 'th':