diff --git a/src/main/java/org/bukkit/entity/CreatureType.java b/src/main/java/org/bukkit/entity/CreatureType.java
index f5a9edcd..dfe351a2 100644
--- a/src/main/java/org/bukkit/entity/CreatureType.java
+++ b/src/main/java/org/bukkit/entity/CreatureType.java
@@ -18,7 +18,8 @@ public enum CreatureType {
     SLIME("Slime"),
     SPIDER("Spider"),
     SQUID("Squid"),
-    ZOMBIE("Zombie");
+    ZOMBIE("Zombie"),
+    WOLF("Wolf");
 
     private String name;
 
diff --git a/src/main/java/org/bukkit/entity/Wolf.java b/src/main/java/org/bukkit/entity/Wolf.java
new file mode 100644
index 00000000..569045f4
--- /dev/null
+++ b/src/main/java/org/bukkit/entity/Wolf.java
@@ -0,0 +1,35 @@
+
+package org.bukkit.entity;
+
+/**
+ * Represents a Wolf
+ */
+public interface Wolf extends Animals {
+    /**
+     * Checks if this wolf is angry
+     *
+     * @return Anger true if angry
+     */
+    public boolean isAngry();
+
+    /**
+     * Sets the anger of this wolf
+     *
+     * @param angry true if angry
+     */
+    public void setAngry(boolean angry);
+
+    /**
+     * Checks if this wolf is sitting
+     *
+     * @return true if sitting
+     */
+    public boolean isSitting();
+
+    /**
+     * Sets if this wolf is sitting
+     *
+     * @param sitting true if sitting
+     */
+    public void setSitting(boolean sitting);
+}