diff --git a/api-generator/components/splitbutton.js b/api-generator/components/splitbutton.js
index 8fc5ec1bf..ab16eccd3 100644
--- a/api-generator/components/splitbutton.js
+++ b/api-generator/components/splitbutton.js
@@ -35,6 +35,12 @@ const SplitButtonProps = [
         default: 'body',
         description: 'A valid query selector or an HTMLElement to specify where the overlay gets attached.'
     },
+    {
+        name: 'disabled',
+        type: 'boolean',
+        default: 'false',
+        description: 'When present, it specifies that the element should be disabled.'
+    },
     {
         name: 'class',
         type: 'string',
@@ -46,6 +52,12 @@ const SplitButtonProps = [
         type: 'any',
         default: 'null',
         description: 'Inline of the component.'
+    },
+    {
+        name: 'menuButtonIcon',
+        type: 'string',
+        default: 'null',
+        description: 'Name of the menu button icon.'
     }
 ];
 
diff --git a/components/splitbutton/SplitButton.d.ts b/components/splitbutton/SplitButton.d.ts
index 64f479a20..74bc561fe 100755
--- a/components/splitbutton/SplitButton.d.ts
+++ b/components/splitbutton/SplitButton.d.ts
@@ -53,6 +53,10 @@ export interface SplitButtonProps {
      * Uses to pass all properties of the HTMLButtonElement to the menu button.
      */
     menuButtonProps?: ButtonHTMLAttributes | undefined;
+    /**
+     * Name of the menu button icon.
+     */
+    menuButtonIcon?: string | undefined;
 }
 
 export interface SplitButtonSlots {
diff --git a/components/splitbutton/SplitButton.vue b/components/splitbutton/SplitButton.vue
index a37b13999..0ff9a2052 100755
--- a/components/splitbutton/SplitButton.vue
+++ b/components/splitbutton/SplitButton.vue
@@ -7,7 +7,7 @@
             ref="button"
             type="button"
             class="p-splitbutton-menubutton"
-            icon="pi pi-chevron-down"
+            :icon="menuButtonIcon"
             :disabled="disabled"
             aria-haspopup="true"
             :aria-expanded="isExpanded"
@@ -72,6 +72,10 @@ export default {
         menuButtonProps: {
             type: null,
             default: null
+        },
+        menuButtonIcon: {
+            type: String,
+            default: 'pi pi-chevron-down'
         }
     },
     data() {
diff --git a/pages/splitbutton/SplitButtonDoc.vue b/pages/splitbutton/SplitButtonDoc.vue
index 5bac82abc..d3426b673 100755
--- a/pages/splitbutton/SplitButtonDoc.vue
+++ b/pages/splitbutton/SplitButtonDoc.vue
@@ -182,6 +182,12 @@ export default {
                         <td>null</td>
                         <td>Uses to pass all properties of the HTMLButtonElement to the menu button.</td>
                     </tr>
+                    <tr>
+                        <td>menuButtonIcon</td>
+                        <td>string</td>
+                        <td>null</td>
+                        <td>Name of the menu button icon.</td>
+                    </tr>
                 </tbody>
             </table>
         </div>