diff --git a/.travis.yml b/.travis.yml
index 903250b..8f58f4d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,7 @@ compiler:
   - gcc
 
 before_install:
+  - sudo apt install libjansson-dev
   - mkdir -p .deps
   - cd .deps
   - wget https://github.com/libfuse/libfuse/archive/fuse-3.1.1.tar.gz