diff --git a/travis_deps.sh b/travis_deps.sh
index c5c011c..910f34f 100755
--- a/travis_deps.sh
+++ b/travis_deps.sh
@@ -10,7 +10,7 @@ mkdir build
 cd build
 cmake -DCMAKE_INSTALL_PREFIX=/usr ..
 make
-make install
+sudo make install
 
 # Install IT++ from SF
 cd /tmp
@@ -21,4 +21,4 @@ mkdir build
 cd build
 cmake -DCMAKE_INSTALL_PREFIX=/usr ..
 make
-make install
+sudo make install