diff --git a/.travis.yml b/.travis.yml
index 7641d0c1..49be669f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -45,7 +45,7 @@ before_script:
 
 script:
   - autoreconf -i
-  - CFLAGS=-Ofast ./configure --enable-daemon
+  - CFLAGS=-Ofast ./configure --enable-daemon --enable-ntox
   - make -j3
   - make check
   - make dist