diff --git a/.travis.yml b/.travis.yml
index 01549115..f31dfb55 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,7 @@ sudo: false
 install: 
     - pip install tox
     - pip install cython
-    - make build
+    - make cythonize
 script: 
     - tox -v
 language: python