scoped_connection.h: Add SIGC_API on swap()

kjellahl · kjellahl · commit cc77e807cc7c · 2023-07-23T16:57:26.000+02:00
diff --git a/sigc++/scoped_connection.h b/sigc++/scoped_connection.h
@@ -168,6 +168,7 @@ struct SIGC_API scoped_connection final
   sigc::connection conn_;
 };
 
+SIGC_API
 void swap(scoped_connection& sca, scoped_connection& scb) noexcept;
 
 } /* namespace sigc */
