diff --git a/src/edu/caltech/cs2/project07/MapsAutoCompleter.java b/src/edu/caltech/cs2/project07/MapsAutoCompleter.java
index 0aefaa18981acaf55cf186f21311855585874d42..d39ae18f4533b23d63a2b9e65094e0b9542d67ad 100644
--- a/src/edu/caltech/cs2/project07/MapsAutoCompleter.java
+++ b/src/edu/caltech/cs2/project07/MapsAutoCompleter.java
@@ -1,6 +1,7 @@
 package edu.caltech.cs2.project07;
 
 import edu.caltech.cs2.datastructures.Location;
+import edu.caltech.cs2.datastructures.LinkedDeque;
 import edu.caltech.cs2.interfaces.IDeque;
 import edu.caltech.cs2.interfaces.ISet;
 import edu.caltech.cs2.interfaces.ITrieMap;