diff --git a/.travis.yml b/.travis.yml
index 0c263bf..dc19beb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,10 +21,10 @@ matrix:
   include:
     - compiler: clang
       os: osx
-      env: OPTIONS="--enable-static --disable-shared --enable-dynamic-module --disable-static-module --enable-unicode=yes:2"
+      env: OPTIONS="--enable-static --disable-shared --enable-dynamic-module --disable-static-module --enable-unicode=yes:2 --disable-mod-x11 --disable-mod-ffi"
   include:
     - compiler: clang
       os: osx
-      env: OPTIONS="--enable-static --disable-shared --enable-dynamic-module --enable-static-module --enable-unicode=yes:2"
+      env: OPTIONS="--enable-static --disable-shared --enable-dynamic-module --enable-static-module --enable-unicode=yes:2 --disable-mod-x11 --disable-mod-ffi"
 script:
   - touch -r moo/configure moo/* moo/*/* && cd moo && ./configure $OPTIONS && make
\ No newline at end of file