diff --git a/jOOQ/src/main/java/org/jooq/impl/F.java b/jOOQ/src/main/java/org/jooq/impl/F.java
new file mode 100644
index 0000000000..be9a51ab2a
--- /dev/null
+++ b/jOOQ/src/main/java/org/jooq/impl/F.java
@@ -0,0 +1,52 @@
+/*
+ * 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.impl;
+
+
+@FunctionalInterface
+
+interface F1<T1, R> {
+    R apply(T1 t1);
+}
+
+
+@FunctionalInterface
+
+interface F2<T1, T2, R> {
+    R apply(T1 t1, T2 t2);
+}