diff --git a/toastr/toastr.d.ts b/toastr/toastr.d.ts
index 39be5a21b..e7cd15f92 100644
--- a/toastr/toastr.d.ts
+++ b/toastr/toastr.d.ts
@@ -129,6 +129,10 @@ interface ToastrOptions {
 	* Function to execute on toast click
 	*/
 	onclick?: () => void;
+	/**
+	* Set if toastr should parse containing html 
+	**/
+	allowHtml?: boolean;
 }
 
 interface ToastrDisplayMethod {