diff --git a/.travis.yml b/.travis.yml
index 0b49592..049241e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -89,10 +89,12 @@
         - pip install -U platformio
         - platformio update      
       script:
+        - mkdir -p examples/knx-usb/lib
+        - cp -rv src/* examples/knx-usb/lib/
         - mkdir -p /tmp/scripts
         - cp examples/knx-usb/custom_hwids.py /tmp/scripts
         - platformio settings set force_verbose yes
-        - platformio ci --build-dir /tmp/build --lib="." --project-conf=examples/knx-usb/platformio.ini examples/knx-usb/src/main.cpp     
+        - platformio ci --build-dir /tmp/build --lib="." --project-conf=examples/knx-usb/platformio.ini examples/knx-usb/src/main.cpp
       
 notifications:
   email:
diff --git a/examples/knx-usb/platformio.ini b/examples/knx-usb/platformio.ini
index 7570aba..ed036ec 100644
--- a/examples/knx-usb/platformio.ini
+++ b/examples/knx-usb/platformio.ini
@@ -8,7 +8,7 @@
 ; Please visit documentation for the other options and examples
 ; https://docs.platformio.org/page/projectconf.html
 [platformio]
-libdeps_dir = ../../../../libdeps
+libdeps_dir = /tmp/libdeps
 
 [env:adafruit_feather_m0]
 platform = atmelsam