Merge branch 'master.msvc' into 'master'
authorTimm Bäder <mail@baedert.org>
Mon, 22 Jun 2020 12:02:26 +0000 (12:02 +0000)
committerTimm Bäder <mail@baedert.org>
Mon, 22 Jun 2020 12:02:26 +0000 (12:02 +0000)
demos: Fix builds against Visual Studio headers

See merge request GNOME/gtk!2130


Trivial merge