diff --git a/.travis.yml b/.travis.yml
index bbe8dee..6701435 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,4 +18,4 @@ before_script:
 script:
   - mkdir build && cd build
   - CC=clang-3.5 CXX=clang-3.5 python ../configure.py --enable-optimize
-  - ambuild
\ No newline at end of file
+  - ambuild --jobs=4
\ No newline at end of file