diff --git a/packages/react-dom-bindings/src/shared/getAttributeAlias.js b/packages/react-dom-bindings/src/shared/getAttributeAlias.js
index 2ed432f20275..31ce02f5d560 100644
--- a/packages/react-dom-bindings/src/shared/getAttributeAlias.js
+++ b/packages/react-dom-bindings/src/shared/getAttributeAlias.js
@@ -50,6 +50,7 @@ const aliases = new Map([
   ['markerEnd', 'marker-end'],
   ['markerMid', 'marker-mid'],
   ['markerStart', 'marker-start'],
+  ['maskType', 'mask-type'],
   ['overlinePosition', 'overline-position'],
   ['overlineThickness', 'overline-thickness'],
   ['paintOrder', 'paint-order'],
diff --git a/packages/react-dom-bindings/src/shared/possibleStandardNames.js b/packages/react-dom-bindings/src/shared/possibleStandardNames.js
index 369b87110b23..b237d116e43e 100644
--- a/packages/react-dom-bindings/src/shared/possibleStandardNames.js
+++ b/packages/react-dom-bindings/src/shared/possibleStandardNames.js
@@ -314,6 +314,7 @@ const possibleStandardNames = {
   markerwidth: 'markerWidth',
   mask: 'mask',
   maskcontentunits: 'maskContentUnits',
+  masktype: 'maskType',
   maskunits: 'maskUnits',
   mathematical: 'mathematical',
   mode: 'mode',