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diff --git a/annotations/src/main/java/com/yahoo/osgi/annotation/Version.java b/annotations/src/main/java/com/yahoo/osgi/annotation/Version.java
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+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.osgi.annotation;
+
+/**
+ * Version of an exported package
+ * The default version is 1.0.0
+ * @see <a href="http://www.osgi.org/javadoc/r4v43/org/osgi/framework/Version.html">Osgi version documentation</a>
+ * @author tonytv
+ */
+public @interface Version {
+
+    /** must be non-negative **/
+    int major() default 1;
+
+    /** must be non-negative **/
+    int minor() default 0;
+
+    /** must be non-negative **/
+    int micro() default 0;
+
+    /** must follow the format (alpha|digit|'_'|'-')+ **/
+    String qualifier() default "";
+
+}