diff --git a/waftools/generators/sources.py b/waftools/generators/sources.py
index b7766cc1b6..0b83432bc1 100644
--- a/waftools/generators/sources.py
+++ b/waftools/generators/sources.py
@@ -72,6 +72,8 @@ def __wayland_protocol_header__(ctx, **kwargs):
     )
 
 @TaskGen.feature('cprogram')
+@TaskGen.feature('cshlib')
+@TaskGen.feature('cstlib')
 @TaskGen.feature('apply_link')
 def handle_add_object(tgen):
     if getattr(tgen, 'add_object', None):
diff --git a/wscript_build.py b/wscript_build.py
index efd9dc8424..4627a9fcd5 100644
--- a/wscript_build.py
+++ b/wscript_build.py
@@ -644,6 +644,7 @@ def build(ctx):
                 "target": "mpv",
                 "source":   ctx.filtered_sources(sources),
                 "use":      ctx.dependencies_use(),
+                "add_object": "osdep/macOS_swift.o",
                 "includes": [ctx.bldnode.abspath(), ctx.srcnode.abspath()] + \
                              ctx.dependencies_includes(),
                 "features": features,