diff --git a/pkgs/by-name/gt/gtk-frdp/package.nix b/pkgs/by-name/gt/gtk-frdp/package.nix
index 94d558c9ff7b..b2956f1926aa 100644
--- a/pkgs/by-name/gt/gtk-frdp/package.nix
+++ b/pkgs/by-name/gt/gtk-frdp/package.nix
@@ -48,13 +48,6 @@ stdenv.mkDerivation rec {
     };
   };
 
-  env.NIX_CFLAGS_COMPILE = toString (
-    lib.optionals stdenv.hostPlatform.isDarwin [
-      "-DTARGET_OS_IPHONE=0"
-      "-DTARGET_OS_WATCH=0"
-    ]
-  );
-
   meta = with lib; {
     homepage = "https://gitlab.gnome.org/GNOME/gtk-frdp";
     description = "RDP viewer widget for GTK";