diff --git a/.travis.yml b/.travis.yml
index 8336b9a29..3dc6eac8e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -35,3 +35,4 @@ addons:
     packages:
       - g++-5
       - uuid-dev
+      - clang
diff --git a/runtime-testsuite/pom.xml b/runtime-testsuite/pom.xml
index dfe4c3d34..229423fdc 100644
--- a/runtime-testsuite/pom.xml
+++ b/runtime-testsuite/pom.xml
@@ -70,12 +70,12 @@
         <version>2.12.4</version>
         <configuration>
           <includes>
-            <include>**/csharp/Test*.java</include>
+            <!--include>**/csharp/Test*.java</include>
             <include>**/java/Test*.java</include>
             <include>**/go/Test*.java</include>
             <include>**/javascript/node/Test*.java</include>
             <include>**/python2/Test*.java</include>
-            <include>**/python3/Test*.java</include>
+            <include>**/python3/Test*.java</include-->
             <include>**/cpp/Test*.java</include>
           </includes>
         </configuration>