diff --git a/src/rules/RuleSet.java b/src/rules/RuleSet.java
index cc58567..a6263a5 100644
--- a/src/rules/RuleSet.java
+++ b/src/rules/RuleSet.java
@@ -1,5 +1,7 @@
 package edu.stuy.goldfish.rules;
 
+import edu.stuy.goldfish.Grid;
+
 public class RuleSet {
 
     /**