diff --git a/tests/mapping-test.c b/glib/tests/mapping.c
similarity index 100%
rename from tests/mapping-test.c
rename to glib/tests/mapping.c
diff --git a/glib/tests/meson.build b/glib/tests/meson.build
index f2be776e5..07490a079 100644
--- a/glib/tests/meson.build
+++ b/glib/tests/meson.build
@@ -52,6 +52,7 @@ glib_tests = {
   'macros' : {},
   'mainloop' : {},
   'mappedfile' : {},
+  'mapping' : {},
   'markup' : {},
   'markup-parse' : {},
   'markup-collect' : {},
diff --git a/tests/meson.build b/tests/meson.build
index 64e1556d1..9c8821132 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -17,7 +17,6 @@ subdir('refcount')
 
 tests = {
   'gio-test' : {},
-  'mapping-test' : {},
   'slice-threadinit' : {
     'dependencies' : [libgthread_dep],
   },