diff --git a/.travis.yml b/.travis.yml
index e196c5c..a2ced6a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1 +1,2 @@
-language: c
\ No newline at end of file
+language: c
+script: cc ph7.c -Ofast
\ No newline at end of file