diff --git a/coremltools/converters/mil/frontend/torch/ops.py b/coremltools/converters/mil/frontend/torch/ops.py
index 305efbe4f..cde54cedf 100644
--- a/coremltools/converters/mil/frontend/torch/ops.py
+++ b/coremltools/converters/mil/frontend/torch/ops.py
@@ -2706,6 +2706,7 @@ def copy_(context, node):
     inputs = _get_inputs(context, node, expected=3)
     context.add(mb.identity(x=inputs[0], name=node.name))
 
+@register_torch_op
 def dtype(context, node):
     inputs = _get_inputs(context, node, expected=1)
     dtype_str = inputs[0].dtype.__name__