diff --git a/indra/newview/viewer_manifest.py b/indra/newview/viewer_manifest.py
index 3dd44fb19e4dd97fb69072ed6471f34a7fe51617..3a8cd0c626b7ff3e42cdfa05de9a070b0d86192a 100755
--- a/indra/newview/viewer_manifest.py
+++ b/indra/newview/viewer_manifest.py
@@ -867,11 +867,9 @@ def path_optional(src, dst):
 
                     self.end_prefix()
 
-                    # the helper app needs to have it's @executable_path modified to point to the 
-                    # same location we drop the CEF framework shortcut
                     helperexecutablepath = self.dst_path_of('SLPlugin.app/Contents/Frameworks/DullahanHelper.app/Contents/MacOS/DullahanHelper')
                     self.run_command('install_name_tool -change '
-                                     '"@executable_path/Chromium Embedded Framework" '
+                                     '"@rpath/Frameworks/Chromium Embedded Framework.framework/Chromium Embedded Framework" '
                                      '"@executable_path/Frameworks/Chromium Embedded Framework.framework/Chromium Embedded Framework" "%s"' % helperexecutablepath)
 
                 # SLPlugin plugins
@@ -896,6 +894,12 @@ def path_optional(src, dst):
 
                     self.end_prefix("llplugin")
 
+                    # do this install_name_tool *after* media plugin is copied over
+                    dylibexecutablepath = self.dst_path_of('llplugin/media_plugin_cef.dylib')
+                    self.run_command('install_name_tool -change '
+                                     '"@rpath/Frameworks/Chromium Embedded Framework.framework/Chromium Embedded Framework" '
+                                     '"@executable_path/../Frameworks/Chromium Embedded Framework.framework/Chromium Embedded Framework" "%s"' % dylibexecutablepath)
+
                 self.end_prefix("Resources")
 
                 # CEF framework goes inside Second Life.app/Contents/Frameworks