diff --git a/indra/newview/viewer_manifest.py b/indra/newview/viewer_manifest.py
index 5080b93345d94071687051f12af74ce4c286e171..e9007fd7b555607c9fcd573820f6d3e4cac15e48 100755
--- a/indra/newview/viewer_manifest.py
+++ b/indra/newview/viewer_manifest.py
@@ -1057,11 +1057,6 @@ def path_optional(src, dst):
                     if self.args['configuration'].lower() == 'debug':
                         for libfile in (
                                     "libfmodL.dylib",
-                # dylibs that vary based on configuration
-                if self.args['fmodex'] == 'ON':
-                    if self.args['configuration'].lower() == 'debug':
-                        for libfile in (
-                                    "libfmodexL.dylib",
                                     ):
                             dylibs += path_optional(os.path.join(debpkgdir, libfile), libfile)
                     else:
@@ -1069,10 +1064,6 @@ def path_optional(src, dst):
                                     "libfmod.dylib",
                                     ):
                             dylibs += path_optional(os.path.join(relpkgdir, libfile), libfile)
-
-                                    "libfmodex.dylib",
-                                    ):
-                            dylibs += path_optional(os.path.join(relpkgdir, libfile), libfile)
  
                 # our apps
                 executable_path = {}