diff --git a/meta/sai_meta.cpp b/meta/sai_meta.cpp
index aaf281ba03be..9ad05543151a 100644
--- a/meta/sai_meta.cpp
+++ b/meta/sai_meta.cpp
@@ -3466,6 +3466,10 @@ void meta_generic_validation_post_get(
                 meta_generic_validation_post_get_objlist(meta_key, md, switch_id, value.aclaction.parameter.objlist.count, value.aclaction.parameter.objlist.list);
                 break;
 
+            case SAI_ATTR_VALUE_TYPE_ACL_CAPABILITY:
+                VALIDATION_LIST_GET(md, value.aclcapability.action_list);
+                break;
+
                 // ACL END
 
             case SAI_ATTR_VALUE_TYPE_UINT8_LIST:
diff --git a/meta/saiserialize.cpp b/meta/saiserialize.cpp
index 881452a270c4..bd7da0e78d68 100644
--- a/meta/saiserialize.cpp
+++ b/meta/saiserialize.cpp
@@ -391,6 +391,11 @@ sai_status_t transfer_attribute(
             RETURN_ON_ERROR(transfer_list(src_attr.value.aclaction.parameter.objlist, dst_attr.value.aclaction.parameter.objlist, countOnly));
             break;
 
+        case SAI_ATTR_VALUE_TYPE_ACL_CAPABILITY:
+            transfer_primitive(src_attr.value.aclcapability.is_action_list_mandatory, dst_attr.value.aclcapability.is_action_list_mandatory);
+            RETURN_ON_ERROR(transfer_list(src_attr.value.aclcapability.action_list, dst_attr.value.aclcapability.action_list, countOnly));
+            break;
+
         default:
             return SAI_STATUS_NOT_IMPLEMENTED;
     }
@@ -2343,6 +2348,26 @@ void sai_deserialize_acl_action(
     }
 }
 
+void sai_deserialize_acl_capability(
+        _In_ const std::string& s,
+        _Out_ sai_acl_capability_t& cap)
+{
+    SWSS_LOG_ENTER();
+
+    auto pos = s.find(":");
+
+    if (pos == std::string::npos)
+    {
+        SWSS_LOG_THROW("Invalid acl capability %s", s);
+    }
+
+    auto mandatory_on_create_str = s.substr(0, pos);
+    auto list = s.substr(pos + 1);
+
+    sai_deserialize_bool(mandatory_on_create_str, cap.is_action_list_mandatory);
+    sai_deserialize_enum_list(list, &sai_metadata_enum_sai_acl_action_type_t, cap.action_list, false);
+}
+
 void sai_deserialize_attr_value(
         _In_ const std::string& s,
         _In_ const sai_attr_metadata_t& meta,
@@ -2478,6 +2503,9 @@ void sai_deserialize_attr_value(
         case SAI_ATTR_VALUE_TYPE_ACL_ACTION_DATA_OBJECT_LIST:
             return sai_deserialize_acl_action(s, meta, attr.value.aclaction, countOnly);
 
+        case SAI_ATTR_VALUE_TYPE_ACL_CAPABILITY:
+            return sai_deserialize_acl_capability(s, attr.value.aclcapability);
+
         default:
             SWSS_LOG_THROW("deserialize type %d is not supportd yet FIXME", meta.attrvaluetype);
     }
@@ -2898,6 +2926,10 @@ void sai_deserialize_free_attribute_value(
             sai_free_list(attr.value.aclaction.parameter.objlist);
             break;
 
+        case SAI_ATTR_VALUE_TYPE_ACL_CAPABILITY:
+            sai_free_list(attr.value.aclcapability.action_list);
+            break;
+
         default:
             SWSS_LOG_THROW("unsupported type %d on deserialize free, FIXME", type);
     }