diff --git a/src/com/annimon/turrets/Background.java b/src/com/annimon/turrets/Background.java
index 983474b..4ff8192 100644
--- a/src/com/annimon/turrets/Background.java
+++ b/src/com/annimon/turrets/Background.java
@@ -1,5 +1,6 @@
 package com.annimon.turrets;
 
+import com.annimon.turrets.util.Util;
 import java.awt.Color;
 import java.awt.Graphics;
 
diff --git a/src/com/annimon/turrets/GameCanvas.java b/src/com/annimon/turrets/GameCanvas.java
index 000e28b..50706e3 100644
--- a/src/com/annimon/turrets/GameCanvas.java
+++ b/src/com/annimon/turrets/GameCanvas.java
@@ -1,5 +1,6 @@
 package com.annimon.turrets;
 
+import com.annimon.turrets.util.Util;
 import java.awt.Color;
 import java.awt.Graphics;
 import java.awt.Graphics2D;
diff --git a/src/com/annimon/turrets/Terrain.java b/src/com/annimon/turrets/Terrain.java
index a0babbb..70abfa0 100644
--- a/src/com/annimon/turrets/Terrain.java
+++ b/src/com/annimon/turrets/Terrain.java
@@ -1,5 +1,6 @@
 package com.annimon.turrets;
 
+import com.annimon.turrets.util.Util;
 import java.awt.Color;
 import java.awt.Graphics2D;
 import java.awt.LinearGradientPaint;
diff --git a/src/com/annimon/turrets/Util.java b/src/com/annimon/turrets/util/Util.java
similarity index 88%
rename from src/com/annimon/turrets/Util.java
rename to src/com/annimon/turrets/util/Util.java
index 5c23091..bb064a3 100644
--- a/src/com/annimon/turrets/Util.java
+++ b/src/com/annimon/turrets/util/Util.java
@@ -1,4 +1,6 @@
-package com.annimon.turrets;
+package com.annimon.turrets.util;
+
+import com.annimon.turrets.RandomExt;
 
 /**
  *