diff --git a/src/main/java/com/seibel/lod/core/objects/lod/VerticalLevelContainer.java b/src/main/java/com/seibel/lod/core/objects/lod/VerticalLevelContainer.java
index 137892b8a..5c463ff7b 100644
--- a/src/main/java/com/seibel/lod/core/objects/lod/VerticalLevelContainer.java
+++ b/src/main/java/com/seibel/lod/core/objects/lod/VerticalLevelContainer.java
@@ -306,7 +306,7 @@ public class VerticalLevelContainer implements LevelContainer
 	 * @param lightDataToMerge
 	 * @effect
 	 */
-	public void computeColorLightVerticalData(int[] colorDataToMerge, byte[] lightDataToMerge)
+	public void computeColorLightVerticalData(int[] colorDataToMerge, byte[] lightDataToMerge, int[] verticalDataToMerge)
 	{
 	
 	}