diff --git a/karaf/shell/commands/pom.xml b/karaf/shell/commands/pom.xml
index 6448d62..fa02b72 100644
--- a/karaf/shell/commands/pom.xml
+++ b/karaf/shell/commands/pom.xml
@@ -54,6 +54,11 @@
             <artifactId>org.osgi.core</artifactId>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-simple</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>