diff --git a/.travis.yml b/.travis.yml
index f17717af..41a03e2c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -31,7 +31,7 @@ addons:
     - portaudio19-dev
     - libsndfile-dev
     
-    - liblua5.3-devlib
+    - liblua5.3-dev
 
   coverity_scan:
     project:
diff --git a/plugins/Example/main.lua b/plugins/Example/main.lua
index b249fe5c..7659565f 100644
--- a/plugins/Example/main.lua
+++ b/plugins/Example/main.lua
@@ -7,5 +7,5 @@ function initUi()
   print("Plugin initUi called\n");
 end
 
-app.msgbox("Test123")
+app.msgbox("Test123", "yes,no")