diff --git a/pkgs/by-name/rc/rcp/package.nix b/pkgs/by-name/rc/rcp/package.nix
index fa44bf9b670c..f04fa7e769eb 100644
--- a/pkgs/by-name/rc/rcp/package.nix
+++ b/pkgs/by-name/rc/rcp/package.nix
@@ -36,5 +36,7 @@ rustPlatform.buildRustPackage rec {
     license = with licenses; [ mit ];
     mainProgram = "rcp";
     maintainers = with maintainers; [ wykurz ];
+    # = note: Undefined symbols for architecture x86_64: "_utimensat"
+    broken = stdenv.isDarwin && stdenv.isx86_64;
   };
 }