diff --git a/.travis.yml b/.travis.yml
index c9b2cd44..fbfe54d7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,6 +19,10 @@ script:
 - cd $TRAVIS_BUILD_DIR/pupy && rm -f payload_templates/*
 - cd $TRAVIS_BUILD_DIR/client/sources && ./buildenv.sh && ./build.sh
 - cd $TRAVIS_BUILD_DIR/client/sources-linux && sudo -E ./buildenv.sh && sudo -E ./build.sh
+cache:
+  directories:
+    - $TRAVIS_BUILD_DIR/client/sources/buildenv
+    - $TRAVIS_BUILD_DIR/client/sources-linux/buildenv
 after_success:
 - docker login -e $DOCKER_EMAIL -u $DOCKER_USER -p $DOCKER_PASS
 - export REPO=alxchk/pupy