diff --git a/src/main/java/com/arangodb/entity/IndexType.java b/src/main/java/com/arangodb/entity/IndexType.java
index b08f0a3d5..8744b1124 100644
--- a/src/main/java/com/arangodb/entity/IndexType.java
+++ b/src/main/java/com/arangodb/entity/IndexType.java
@@ -25,5 +25,5 @@
  *
  */
 public enum IndexType {
-	primary, hash, skiplist, persistent, geo, geo1, geo2, fulltext, edge
+	primary, hash, skiplist, persistent, geo, geo1, geo2, fulltext, edge, ttl
 }