diff --git a/pkgs/development/libraries/libunwind/native.nix b/pkgs/development/libraries/libunwind/native.nix
index 10e552a28103..3220d20495ee 100644
--- a/pkgs/development/libraries/libunwind/native.nix
+++ b/pkgs/development/libraries/libunwind/native.nix
@@ -6,19 +6,9 @@ stdenv.mkDerivation {
   unpackPhase = ":";
   dontBuild = true;
 
-  # TODO: figure out if these are different in Mavericks + older
   installPhase = ''
     mkdir -p $out/lib
     cat ${/usr/lib/system/libunwind.dylib} > $out/lib/libunwind.dylib
-    /usr/bin/install_name_tool \
-      -change /usr/lib/system/libunwind.dylib ${/usr/lib/system/libunwind.dylib} \
-      -change /usr/lib/system/libsystem_malloc.dylib ${/usr/lib/system/libsystem_malloc.dylib} \
-      -change /usr/lib/system/libsystem_pthread.dylib ${/usr/lib/system/libsystem_pthread.dylib} \
-      -change /usr/lib/system/libsystem_platform.dylib ${/usr/lib/system/libsystem_platform.dylib} \
-      -change /usr/lib/system/libsystem_c.dylib ${/usr/lib/system/libsystem_c.dylib} \
-      -change /usr/lib/system/libdyld.dylib ${/usr/lib/system/libdyld.dylib} \
-      -change /usr/lib/system/libkeymgr.dylib ${/usr/lib/system/libkeymgr.dylib} \
-      $out/lib/libunwind.dylib
   '';
 
   meta.platforms = stdenv.lib.platforms.darwin;