diff --git a/indra/newview/viewer_manifest.py b/indra/newview/viewer_manifest.py
index f2b0fe6a3204e542e370b6d9c56e8b2d2737fa5a..3556b823202605e11a6738ecb91a98e947c08674 100755
--- a/indra/newview/viewer_manifest.py
+++ b/indra/newview/viewer_manifest.py
@@ -995,7 +995,7 @@ def construct(self):
                     self.path("libndofdev.dylib")
                     self.path("libhunspell-1.3.0.dylib")   
 
-                with self.prefix("cursors_mac"):
+                with self.prefix(src_dst="cursors_mac"):
                     self.path("*.tif")
 
                 self.path("licenses-mac.txt", dst="licenses.txt")