diff --git a/.travis.yml b/.travis.yml
index eea6606..4bfcf6b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,7 +14,7 @@ install:
   - sudo perl devkitARMupdate.pl
   - cd ctrulib/libctru
   - make
-  - sudo make install
+  - sudo -E make install
 
 script:
   - make