diff --git a/src/components/contextmenu/ContextMenuSub.vue b/src/components/contextmenu/ContextMenuSub.vue
index b9129b6b6..fd45eba3e 100755
--- a/src/components/contextmenu/ContextMenuSub.vue
+++ b/src/components/contextmenu/ContextMenuSub.vue
@@ -19,7 +19,7 @@
                     <sub-menu :model="item.items" v-if="visible(item) && item.items" :key="item.label + '_sub_'"
                         @leaf-click="onLeafClick" :parentActive="item === activeItem" />
                 </li>
-                <li class="p-menu-separator" :style="item.style" v-if="visible(item) && item.separator" :key="'separator' + i" role="separator"></li>
+                <li :class="['p-menu-separator', item.class]" :style="item.style" v-if="visible(item) && item.separator" :key="'separator' + i" role="separator"></li>
             </template>
         </ul>
     </transition>
diff --git a/src/components/megamenu/MegaMenu.vue b/src/components/megamenu/MegaMenu.vue
index 528888611..87466b795 100755
--- a/src/components/megamenu/MegaMenu.vue
+++ b/src/components/megamenu/MegaMenu.vue
@@ -35,7 +35,7 @@
                                                 <span :class="getSubmenuIcon()" v-if="item.items"></span>
                                             </a>
                                         </li>
-                                        <li class="p-menu-separator" :style="item.style" v-if="visible(item) && item.separator" :key="'separator' + i" role="separator"></li>
+                                        <li :class="['p-menu-separator', item.class]" :style="item.style" v-if="visible(item) && item.separator" :key="'separator' + i" role="separator"></li>
                                     </template>
                                 </ul>
                             </div>
diff --git a/src/components/menu/Menu.vue b/src/components/menu/Menu.vue
index 799fa4c1b..f2ee7aead 100755
--- a/src/components/menu/Menu.vue
+++ b/src/components/menu/Menu.vue
@@ -7,10 +7,10 @@
                         <li class="p-submenu-header" :key="item.label+i" v-if="item.items">{{item.label}}</li>
                         <template v-for="(child, j) of item.items">
                             <Menuitem v-if="visible(child) && !child.separator" :key="child.label + i + j" :item="child" @click="itemClick" />
-                            <li v-else-if="visible(child) && child.separator" class="p-menu-separator" :style="child.style" :key="'separator' + i + j" role="separator"></li>
+                            <li v-else-if="visible(child) && child.separator" :class="['p-menu-separator', item.class]" :style="child.style" :key="'separator' + i + j" role="separator"></li>
                         </template>
                     </template>
-                    <li v-else-if="visible(item) && item.separator" class="p-menu-separator" :style="item.style" :key="'separator' + i" role="separator"></li>
+                    <li v-else-if="visible(item) && item.separator" :class="['p-menu-separator', item.class]" :style="item.style" :key="'separator' + i" role="separator"></li>
                     <Menuitem v-else :key="item.label+i" :item="item" @click="itemClick" />
                 </template>
             </ul>
diff --git a/src/components/menubar/MenubarSub.vue b/src/components/menubar/MenubarSub.vue
index a246bb9ec..e0788e6ed 100755
--- a/src/components/menubar/MenubarSub.vue
+++ b/src/components/menubar/MenubarSub.vue
@@ -18,7 +18,7 @@
                 <sub-menu :model="item.items" v-if="visible(item) && item.items" :key="item.label + '_sub_'" :mobileActive="mobileActive"
                     @leaf-click="onLeafClick" @keydown-item="onChildItemKeyDown" :parentActive="item === activeItem" />
             </li>
-            <li class="p-menu-separator" :style="item.style" v-if="visible(item) && item.separator" :key="'separator' + i" role="separator"></li>
+            <li :class="['p-menu-separator', item.class]" :style="item.style" v-if="visible(item) && item.separator" :key="'separator' + i" role="separator"></li>
         </template>
     </ul>
 </template>
diff --git a/src/components/panelmenu/PanelMenuSub.vue b/src/components/panelmenu/PanelMenuSub.vue
index bcaee77f0..57b34c26c 100755
--- a/src/components/panelmenu/PanelMenuSub.vue
+++ b/src/components/panelmenu/PanelMenuSub.vue
@@ -20,7 +20,7 @@
                     </div>
                 </transition>
             </li>
-            <li class="p-menu-separator" :style="item.style" v-if="visible(item) && item.separator" :key="'separator' + i"></li>
+            <li :class="['p-menu-separator', item.class]" :style="item.style" v-if="visible(item) && item.separator" :key="'separator' + i"></li>
         </template>
     </ul>
 </template>
diff --git a/src/components/tieredmenu/TieredMenuSub.vue b/src/components/tieredmenu/TieredMenuSub.vue
index 45ff20677..b7073c878 100755
--- a/src/components/tieredmenu/TieredMenuSub.vue
+++ b/src/components/tieredmenu/TieredMenuSub.vue
@@ -18,7 +18,7 @@
                 <sub-menu :model="item.items" v-if="visible(item) && item.items" :key="item.label + '_sub_'"
                     @leaf-click="onLeafClick" @keydown-item="onChildItemKeyDown" :parentActive="item === activeItem" />
             </li>
-            <li class="p-menu-separator" :style="item.style" v-if="visible(item) && item.separator" :key="'separator' + i" role="separator"></li>
+            <li :class="['p-menu-separator', item.class]" :style="item.style" v-if="visible(item) && item.separator" :key="'separator' + i" role="separator"></li>
         </template>
     </ul>
 </template>