diff --git a/README.macos.md b/README.macos.md
index 5e34f88ad..0e1881786 100644
--- a/README.macos.md
+++ b/README.macos.md
@@ -32,7 +32,7 @@ In order to enable generation of bundle for older MacOS version, it is recommend
 Install `GTK`. It is recommended to use the `quartz` backend for better integration.
 
         sudo port install gtk2 +quartz +no_x11
-        sudo port install gtk-osx-application +no_python
+        sudo port install gtk-osx-application-gtk2 +no_python
         sudo port install hicolor-icon-theme
 
 #### Using HomeBrew
diff --git a/mediastreamer2 b/mediastreamer2
index c0e47bf64..519814344 160000
--- a/mediastreamer2
+++ b/mediastreamer2
@@ -1 +1 @@
-Subproject commit c0e47bf64b420a54b4c167ea0b8eea6dedd64f4a
+Subproject commit 5198143446700495532b520050f0f37e4d618ce1