diff --git a/gio/gosxcontenttype.m b/gio/gcontenttype-osx.m
similarity index 100%
rename from gio/gosxcontenttype.m
rename to gio/gcontenttype-osx.m
diff --git a/gio/meson.build b/gio/meson.build
index a1c0ae36b..21c409a1d 100644
--- a/gio/meson.build
+++ b/gio/meson.build
@@ -392,7 +392,7 @@ if host_system != 'windows'
 
   if glib_have_cocoa
     settings_sources += files('gnextstepsettingsbackend.m')
-    contenttype_sources += files('gosxcontenttype.m')
+    contenttype_sources += files('gcontenttype-osx.m')
     unix_sources += files('gosxappinfo.m')
     framework_dep = dependency('appleframeworks', modules : ['Foundation', 'CoreFoundation', 'AppKit'])
     platform_deps += [framework_dep]