diff --git a/packages/primevue/src/multiselect/MultiSelect.d.ts b/packages/primevue/src/multiselect/MultiSelect.d.ts
index 51cbaf21d..2d0bc843b 100755
--- a/packages/primevue/src/multiselect/MultiSelect.d.ts
+++ b/packages/primevue/src/multiselect/MultiSelect.d.ts
@@ -148,6 +148,10 @@ export interface MultiSelectPassThroughOptions {
      * Used to pass attributes to the dropdown's DOM element.
      */
     dropdown?: MultiSelectPassThroughOptionType;
+    /**
+     * Used to pass attributes to the loading icon's DOM element.
+     */
+    loadingIcon?: MultiSelectPassThroughOptionType;
     /**
      * Used to pass attributes to the dropdown icon's DOM element.
      */