diff --git a/include/itkWasmTransformIO.h b/include/itkWasmTransformIO.h
index 24d7ab176..0bf73221d 100644
--- a/include/itkWasmTransformIO.h
+++ b/include/itkWasmTransformIO.h
@@ -147,6 +147,7 @@ ITK_GCC_PRAGMA_DIAG(ignored "-Wattributes")
 
 extern template class WebAssemblyInterface_EXPORT_EXPLICIT WasmTransformIOTemplate<double>;
 extern template class WebAssemblyInterface_EXPORT_EXPLICIT WasmTransformIOTemplate<float>;
+using WasmTransformIO = WasmTransformIOTemplate<double>;
 
 ITK_GCC_PRAGMA_DIAG_POP()