diff --git a/.travis.yml b/.travis.yml
index 6a26e8c..3c282ee 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ python:
 compiler: clang
 
 env:
-  - CXX=clang
+  - CXX=clang++
 
 before_install:
   - "curl -L https://gist.github.com/jparyani/6216515/raw/a50cb02574033a14f3856dac949f83b4c0557c82/install_capnproto.sh | /bin/bash"