diff --git a/src/main/java/edu/washington/cs/knowitall/commonlib/AbstractRange.java b/src/main/java/edu/washington/cs/knowitall/commonlib/AbstractRange.java
index <HASH>..<HASH> 100644
--- a/src/main/java/edu/washington/cs/knowitall/commonlib/AbstractRange.java
+++ b/src/main/java/edu/washington/cs/knowitall/commonlib/AbstractRange.java
@@ -1,5 +1,7 @@
 package edu.washington.cs.knowitall.commonlib;
 
+import edu.washington.cs.knowitall.commonlib.Range;
+
 public abstract class AbstractRange {
     public abstract boolean isEmpty();
     public abstract int getStart();
Modified imports in AbstractRange.