diff --git a/assembly/assembly-wsmaster-war/pom.xml b/assembly/assembly-wsmaster-war/pom.xml
index 556ab9bebd1..acbc13cd464 100644
--- a/assembly/assembly-wsmaster-war/pom.xml
+++ b/assembly/assembly-wsmaster-war/pom.xml
@@ -30,10 +30,18 @@
             <groupId>aopalliance</groupId>
             <artifactId>aopalliance</artifactId>
         </dependency>
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-access</artifactId>
+        </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
         </dependency>
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-core</artifactId>
+        </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
@@ -62,6 +70,10 @@
             <groupId>javax.inject</groupId>
             <artifactId>javax.inject</artifactId>
         </dependency>
+        <dependency>
+            <groupId>net.logstash.logback</groupId>
+            <artifactId>logstash-logback-encoder</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.eclipse.che</groupId>
             <artifactId>bootstrapper</artifactId>