diff --git a/pmd-eclipse/src/net/sourceforge/pmd/eclipse/PMDPlugin.java b/pmd-eclipse/src/net/sourceforge/pmd/eclipse/PMDPlugin.java
index 4667ffa561..857d66086a 100644
--- a/pmd-eclipse/src/net/sourceforge/pmd/eclipse/PMDPlugin.java
+++ b/pmd-eclipse/src/net/sourceforge/pmd/eclipse/PMDPlugin.java
@@ -15,10 +15,11 @@ public class PMDPlugin extends AbstractUIPlugin {
 
 	//Resource bundle.
 	private ResourceBundle resourceBundle;
-	
-	public static final String RULESETS_PREFERENCE = "net.sourceforge.pmd.eclipse.rulesets";
 
+	public static final String RULESETS_PREFERENCE = "net.sourceforge.pmd.eclipse.rulesets";
 	public static final String DEFAULT_RULESETS = "rulesets/basic.xml;rulesets/design.xml;rulesets/imports.xml;rulesets/unusedcode.xml";
+	public static String MIN_TILE_SIZE_PREFERENCE = "net.sourceforge.pmd.eclipse.CPDPreference.mintilesize";
+	public static int DEFAULT_MIN_TILE_SIZE = 25;
 	
 	private static final String PREFERENCE_DELIMITER = ";";