test without json as well

diff --git a/.travis.yml b/.travis.yml
index 8bad2c14eacd4fa841954846387e81fc80a20cfc..7025a4ea2d4ebb6afeeb3edcadf07cd8fec86ce1 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,14 +4,16 @@ compiler:
   - clang
 env:
   - LIBUSB=libusb EXTRA=libusb-dev
+  - LIBUSB=libusb EXTRA="libusb-dev libjson0-dev"
   - LIBUSB=libusb-1.0 EXTRA=libusb-1.0-0-dev
+  - LIBUSB=libusb-1.0 EXTRA="libusb-1.0-0-dev libjson0-dev"
 script:
   - ./build-and-test.sh
 before_install:
   - sudo apt-get update -qq
   - sudo apt-get remove -qq -y $REMOVE
   - sudo apt-get autoremove -qq
-  - sudo apt-get install -qq -y libyubikey-dev libjson0-dev $EXTRA
+  - sudo apt-get install -qq -y libyubikey-dev $EXTRA
 matrix:
   include:
     - compiler: gcc