diff --unified --new-file --recursive --show-c-function '--color=auto' pitivi-0.999/data/meson.build pitivi-0.999-fix/data/meson.build
--- pitivi-0.999/data/meson.build	2018-08-29 16:05:21.000000000 +0200
+++ pitivi-0.999-fix/data/meson.build	2021-04-18 09:10:56.067231216 +0200
@@ -18,7 +18,7 @@ custom_target('org.pitivi.Pitivi.appdata
     input : 'org.pitivi.Pitivi.appdata.xml.in',
     command : [intltool_merge, '--xml-style', podir, '@INPUT@', '@OUTPUT@'],
     install : true,
-    install_dir : join_paths(get_option('datadir'), 'appdata'))
+    install_dir : join_paths(get_option('datadir'), 'metainfo'))
 
 install_data('org.pitivi.Pitivi-mime.xml',
     install_dir : join_paths(get_option('datadir'), 'mime/packages'))