diff --git a/.travis.yml b/.travis.yml
index 13db7db..770d96c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,12 @@
 language: c
 
+os:
+  - linux
+  - osx
+
+compiler:
+  - gcc
+  - clang
+
 # before build script, run autoreconf
 before_script: autoreconf -fiv
\ No newline at end of file