Add log4j dependency.

diff --git a/pom.xml b/pom.xml
index 5bd7e4f..58e6a00 100644 (file)
--- a/pom.xml
+++ b/pom.xml
@@ -25,5 +25,10 @@
                        <artifactId>guava</artifactId>
                        <version>14.0-rc1</version>
                </dependency>
+               <dependency>
+                       <groupId>log4j</groupId>
+                       <artifactId>log4j</artifactId>
+                       <version>1.2.17</version>
+               </dependency>
        </dependencies>
 </project>