diff --git a/src/edu/bu/ec504/hw1p3/compressors/Compressor.java b/src/edu/bu/ec504/hw1p3/compressors/Compressor.java
index bb3dcdd5959272d8bdcb5d6c26469bf0aa632da7..e3249750f73a52c47d1942017048737ccd0836ac 100644
--- a/src/edu/bu/ec504/hw1p3/compressors/Compressor.java
+++ b/src/edu/bu/ec504/hw1p3/compressors/Compressor.java
@@ -1,4 +1,5 @@
 package edu.bu.ec504.hw1p3.compressors;
+import java.util.HashMap;
 
 import edu.bu.ec504.hw1p3.util.Atom;
 import edu.bu.ec504.hw1p3.util.CompressedText;