diff --git a/.travis.yml b/.travis.yml
index bf6ae9c..f4040e4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -33,7 +33,6 @@ before_install:
 install:
   - if [ "$TRAVIS_OS_NAME" = "osx" ]; then brew install bison; fi
   - if [ "$TRAVIS_OS_NAME" = "osx" ]; then brew install flex; fi
-  - if [ "$TRAVIS_OS_NAME" = "osx" ]; then brew install libtool; fi
   - if [ "$TRAVIS_OS_NAME" = "osx" ] && [ "$COVERAGE_STATS" = "true" ]; then brew install lcov; fi
   - if [ "$COVERAGE_STATS" = "true" ]; then gem install coveralls-lcov; fi