diff --git a/.travis.yml b/.travis.yml
index d59ea1f..9be974e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,4 @@
 # It's not really C, but this is the closest Travis has
 language: c
 
-script: ./build.sh
+script: DEBUG=1 ./build.sh