add libjson0 dependency for travis

diff --git a/.travis.yml b/.travis.yml
index 834df442c21598ebf3a8a82704fa50cbaa3b308b..2bfac0961c4dcbebfb2e047f6df3a88f72ee3544 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,7 +8,7 @@ env:
 script:
   - ./build-and-test.sh
 before_install:
-  - sudo apt-get update; sudo apt-get install -qq libyubikey-dev $EXTRA
+  - sudo apt-get update; sudo apt-get install -qq libyubikey-dev libjson0-dev $EXTRA
 matrix:
   include:
     - compiler: gcc