diff --git a/apps/t3/BUCK b/apps/t3/BUCK
index 8841b3f..a37fab3 100644
--- a/apps/t3/BUCK
+++ b/apps/t3/BUCK
@@ -26,4 +26,5 @@
     url = 'https://wiki.opencord.org/pages/viewpage.action?pageId=4456974',
     description = 'Provides static analysis of flows and groups ' +
     'to determine the possible paths a packet may take.',
+    required_apps = [ 'org.onosproject.segmentrouting' ],
 )
diff --git a/apps/t3/pom.xml b/apps/t3/pom.xml
deleted file mode 100644
index e82a900..0000000
--- a/apps/t3/pom.xml
+++ /dev/null
@@ -1,91 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  ~ Copyright 2017-present Open Networking Foundation
-  ~
-  ~ Licensed under the Apache License, Version 2.0 (the "License");
-  ~ you may not use this file except in compliance with the License.
-  ~ You may obtain a copy of the License at
-  ~
-  ~     http://www.apache.org/licenses/LICENSE-2.0
-  ~
-  ~ Unless required by applicable law or agreed to in writing, software
-  ~ distributed under the License is distributed on an "AS IS" BASIS,
-  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  ~ See the License for the specific language governing permissions and
-  ~ limitations under the License.
-  -->
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-
-    <parent>
-        <groupId>org.onosproject</groupId>
-        <artifactId>onos-apps</artifactId>
-        <version>1.13.0-SNAPSHOT</version>
-    </parent>
-
-    <artifactId>onos-app-t3</artifactId>
-    <packaging>bundle</packaging>
-
-    <description>Trellis Troubleshooting Toolkit</description>
-
-    <properties>
-        <onos.app.name>org.onosproject.t3</onos.app.name>
-        <onos.app.title>Trellis Troubleshooting Toolkit</onos.app.title>
-        <onos.app.category>Utilities</onos.app.category>
-        <onos.app.url>http://onosproject.org</onos.app.url>
-        <onos.app.readme>Static analysis of flows and groups to determine paths of packets.</onos.app.readme>
-    </properties>
-
-    <dependencies>
-        <dependency>
-            <groupId>org.osgi</groupId>
-            <artifactId>org.osgi.compendium</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.onosproject</groupId>
-            <artifactId>onos-core-serializers</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.onosproject</groupId>
-            <artifactId>onos-api</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.onosproject</groupId>
-            <artifactId>onos-api</artifactId>
-            <scope>test</scope>
-            <classifier>tests</classifier>
-        </dependency>
-        <dependency>
-            <groupId>org.onosproject</groupId>
-            <artifactId>onos-core-primitives</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.onosproject</groupId>
-            <artifactId>onos-cli</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.karaf.shell</groupId>
-            <artifactId>org.apache.karaf.shell.console</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.felix</groupId>
-            <artifactId>org.apache.felix.scr.annotations</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.onosproject</groupId>
-            <artifactId>onos-drivers-default</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.onosproject</groupId>
-            <artifactId>onlab-misc</artifactId>
-            <version>${project.version}</version>
-        </dependency>
-    </dependencies>
-
-</project>