diff --git a/gitiles-dev/pom.xml b/gitiles-dev/pom.xml
index 1800ef9..9a447f7 100644
--- a/gitiles-dev/pom.xml
+++ b/gitiles-dev/pom.xml
@@ -50,6 +50,13 @@
       <artifactId>jetty-servlet</artifactId>
       <version>${jettyVersion}</version>
     </dependency>
+
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>slf4j-simple</artifactId>
+      <version>${slf4jVersion}</version>
+      <scope>runtime</scope>
+    </dependency>
   </dependencies>
 
   <build>