diff --git a/pkgs/stdenv/darwin/default.nix b/pkgs/stdenv/darwin/default.nix
index e6bad23bfacd5d..42f821286c943e 100644
--- a/pkgs/stdenv/darwin/default.nix
+++ b/pkgs/stdenv/darwin/default.nix
@@ -1213,7 +1213,6 @@ assert bootstrapTools.passthru.isFromBootstrapFiles or false; # sanity check
               ld64.out
               libffi.out
               libtapi.out
-              libunistring.out
               libxml2.out
               ncurses.dev
               ncurses.man