--- dav1d-0.5.1/src/meson.build.orig    2019-10-26 04:38:21.000000000 +0900
+++ dav1d-0.5.1/src/meson.build 2020-02-27 16:48:19.664008000 +0900
@@ -288,6 +288,7 @@
 #
 pkg_mod = import('pkgconfig')
 pkg_mod.generate(libraries: libdav1d,
+    install_dir: 'lib/pkgconfig',
     version: meson.project_version(),
     name: 'libdav1d',
     filebase: 'dav1d',