diff --git a/src/com/projectkorra/ProjectKorra/Ability/Ability.java b/src/com/projectkorra/ProjectKorra/Ability/Ability.java
index 07e86662..b008d716 100644
--- a/src/com/projectkorra/ProjectKorra/Ability/Ability.java
+++ b/src/com/projectkorra/ProjectKorra/Ability/Ability.java
@@ -7,7 +7,7 @@ public interface Ability extends ConfigLoadable {
 	/**
 	 * A method to tell an Ability to start.
 	 */
-	public void progress();
+	public boolean progress();
 	
 	/**
 	 * A method to remove an instance of an Ability.