diff --git a/.travis.yml b/.travis.yml
index 84ac20f..0b0f6c2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,7 +6,7 @@ before_install:
   - cd libsodium
   - ./autogen.sh
   - ./configure
-  - make install
+  - sudo make install
 compiler:
   - clang
   - gcc