diff --git a/timm/models/metaformers.py b/timm/models/metaformers.py
index 9bb85c44..e694fd67 100644
--- a/timm/models/metaformers.py
+++ b/timm/models/metaformers.py
@@ -228,7 +228,7 @@ class Downsampling(nn.Module):
     """
     def __init__(self, in_channels, out_channels, 
         kernel_size, stride=1, padding=0, 
-        pre_norm=None, post_norm=None):
+        pre_norm=None, post_norm=None, pre_permute = False):
         super().__init__()
         self.pre_norm = pre_norm(in_channels) if pre_norm else nn.Identity()
         self.pre_permute = pre_permute