diff --git a/src/main/java/org/bukkit/block/Biome.java b/src/main/java/org/bukkit/block/Biome.java
index b27c5365..7abacb15 100644
--- a/src/main/java/org/bukkit/block/Biome.java
+++ b/src/main/java/org/bukkit/block/Biome.java
@@ -15,5 +15,6 @@ public enum Biome {
     PLAINS,
     ICE_DESERT,
     TUNDRA,
-    HELL
+    HELL,
+    SKY
 }