diff --git a/user/super/com/google/gwt/emul/javax/annotation/Generated.java b/user/super/com/google/gwt/emul/javax/annotation/Generated.java
new file mode 100644
index 00000000000..3195121d398
--- /dev/null
+++ b/user/super/com/google/gwt/emul/javax/annotation/Generated.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2018 Google Inc.
+ *
+ * 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.
+ */
+package javax.annotation;
+
+import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
+import static java.lang.annotation.ElementType.CONSTRUCTOR;
+import static java.lang.annotation.ElementType.FIELD;
+import static java.lang.annotation.ElementType.LOCAL_VARIABLE;
+import static java.lang.annotation.ElementType.METHOD;
+import static java.lang.annotation.ElementType.PACKAGE;
+import static java.lang.annotation.ElementType.PARAMETER;
+import static java.lang.annotation.ElementType.TYPE;
+import static java.lang.annotation.RetentionPolicy.SOURCE;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+
+/**
+ * Used to mark source code that has been generated.
+ */
+@Documented
+@Retention(SOURCE)
+@Target({PACKAGE, TYPE, ANNOTATION_TYPE, METHOD, CONSTRUCTOR, FIELD, LOCAL_VARIABLE, PARAMETER})
+public @interface Generated {
+  String[] value();
+  String comments() default "";
+  String date() default "";
+}
diff --git a/user/super/com/google/gwt/emul/javax/annotation/processing/Generated.java b/user/super/com/google/gwt/emul/javax/annotation/processing/Generated.java
new file mode 100644
index 00000000000..1f35c48ad3d
--- /dev/null
+++ b/user/super/com/google/gwt/emul/javax/annotation/processing/Generated.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2018 Google Inc.
+ *
+ * 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.
+ */
+package javax.annotation.processing;
+
+import static java.lang.annotation.ElementType.CONSTRUCTOR;
+import static java.lang.annotation.ElementType.FIELD;
+import static java.lang.annotation.ElementType.LOCAL_VARIABLE;
+import static java.lang.annotation.ElementType.METHOD;
+import static java.lang.annotation.ElementType.PACKAGE;
+import static java.lang.annotation.ElementType.PARAMETER;
+import static java.lang.annotation.ElementType.TYPE;
+import static java.lang.annotation.RetentionPolicy.SOURCE;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+
+/**
+ * Used to mark source code that has been generated.
+ */
+@Documented
+@Retention(SOURCE)
+@Target({PACKAGE, TYPE, METHOD, CONSTRUCTOR, FIELD, LOCAL_VARIABLE, PARAMETER})
+public @interface Generated {
+  String[] value();
+  String comments() default "";
+  String date() default "";
+}