diff --git a/jOOQ/src/main/java/org/jooq/XMLAggOrderByStep.java b/jOOQ/src/main/java/org/jooq/XMLAggOrderByStep.java
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+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * Other licenses:
+ * -----------------------------------------------------------------------------
+ * Commercial licenses for this work are available. These replace the above
+ * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
+ * database integrations.
+ *
+ * For more information, please visit: http://www.jooq.org/licenses
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+package org.jooq;
+
+// ...
+import static org.jooq.SQLDialect.POSTGRES;
+
+import java.util.Collection;
+
+import org.jooq.impl.DSL;
+
+/**
+ * The SQL standard <code>ARRAY_AGG()</code> function.
+ *
+ * @author Lukas Eder
+ * @see DSL#arrayAgg(Field)
+ */
+public interface XMLAggOrderByStep<T> extends AggregateFilterStep<T> {
+
+    /**
+     * Add an <code>ORDER BY</code> clause to the function.
+     */
+    @Support({ POSTGRES })
+    AggregateFilterStep<T> orderBy(OrderField<?>... fields);
+
+    /**
+     * Add an <code>ORDER BY</code> clause to the function.
+     */
+    @Support({ POSTGRES })
+    AggregateFilterStep<T> orderBy(Collection<? extends OrderField<?>> fields);
+}