diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/errors/DiffInterruptedException.java b/org.eclipse.jgit/src/org/eclipse/jgit/errors/DiffInterruptedException.java
index ff03d97dc..e6ae685c0 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/errors/DiffInterruptedException.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/errors/DiffInterruptedException.java
@@ -47,6 +47,7 @@
  * Thrown when a thread executing a diff is interrupted
  *
  * @see org.eclipse.jgit.diff.MyersDiff
+ * @since 4.0
  */
 public class DiffInterruptedException extends RuntimeException {
 	private static final long serialVersionUID = 1L;