Appveyor builds: https://ci.appveyor.com/project/widelands-dev/widelands/build/_widelands_dev_widelands_bug_1554552-719
Appveyor builds: https:/ /ci.appveyor. com/project/ widelands- dev/widelands/ build/_ widelands_ dev_widelands_ bug_1554552- 719