1diff --git a/glib/meson.build b/glib/meson.build
2index b2dd569e1..b013991a1 100644
3--- a/glib/meson.build
4+++ b/glib/meson.build
5@@ -541,7 +540,7 @@ configure_file(
6 input: 'libglib-gdb.py.in',
7 output: 'libglib-2.0.so.@0@-gdb.py'.format(library_version),
8 configuration: gdb_conf,
9- install_dir: gdb_install_dir,
10+ install_dir: glib_libdir,
11 install_tag: 'devel',
12 install: gdb_install,
13 )
14diff --git a/gobject/meson.build b/gobject/meson.build
15@@ -185,7 +184,7 @@ configure_file(
16 input: 'libgobject-gdb.py.in',
17 output: 'libgobject-2.0.so.@0@-gdb.py'.format(library_version),
18 configuration: gdb_conf,
19- install_dir: gdb_install_dir,
20+ install_dir: glib_libdir,
21 install_tag: 'devel',
22 install: gdb_install,
23 )