diff --git a/react/index.d.ts b/react/index.d.ts
index d3c254f875..c8ddc717c7 100644
--- a/react/index.d.ts
+++ b/react/index.d.ts
@@ -2042,6 +2042,7 @@ declare namespace React {
         // React-specific Attributes
         defaultChecked?: boolean;
         defaultValue?: string | string[];
+        suppressContentEditableWarning?: boolean;
 
         // Standard HTML Attributes
         accept?: string;
diff --git a/react/test/tsx.tsx b/react/test/tsx.tsx
index 540c712596..1d6b683bcf 100644
--- a/react/test/tsx.tsx
+++ b/react/test/tsx.tsx
@@ -33,3 +33,13 @@ StatelessComponent2.defaultProps = {
         <div slot="Some Div"> Hello again! </div>
     </g>
 </svg>;
+
+// React-specific Attributes
+<div
+    defaultChecked
+    defaultValue="some value"
+    contentEditable
+    suppressContentEditableWarning
+    >
+    <b>foo</b>
+</div>