diff --git a/icu4j/src/com/ibm/icu/dev/tool/docs/ICUJDKCompare.java b/icu4j/src/com/ibm/icu/dev/tool/docs/ICUJDKCompare.java
index b87780389af..15d048aab9f 100644
--- a/icu4j/src/com/ibm/icu/dev/tool/docs/ICUJDKCompare.java
+++ b/icu4j/src/com/ibm/icu/dev/tool/docs/ICUJDKCompare.java
@@ -1,3 +1,5 @@
+package com.ibm.icu.dev.tool.docs;
+
 import java.io.*;
 import java.lang.reflect.*;
 import java.util.*;