diff --git a/src/jsx.d.ts b/src/jsx.d.ts
index e1d9d2ca88..22b7d6c9ba 100644
--- a/src/jsx.d.ts
+++ b/src/jsx.d.ts
@@ -2178,6 +2178,7 @@ export namespace JSXInternal {
 			  >;
 		elementTiming?: string | undefined | SignalLike<string | undefined>;
 		elementtiming?: HTMLAttributes['elementTiming'];
+		exportparts?: string | undefined | SignalLike<string | undefined>;
 		for?: string | undefined | SignalLike<string | undefined>;
 		form?: string | undefined | SignalLike<string | undefined>;
 		formAction?: string | undefined | SignalLike<string | undefined>;