diff --git a/pkgs/by-name/in/inetutils/package.nix b/pkgs/by-name/in/inetutils/package.nix
index 53c8a2de9bc4..ddd96ffb3042 100644
--- a/pkgs/by-name/in/inetutils/package.nix
+++ b/pkgs/by-name/in/inetutils/package.nix
@@ -39,12 +39,6 @@ stdenv.mkDerivation rec {
     libxcrypt
   ];
 
-  env = lib.optionalAttrs stdenv.hostPlatform.isDarwin {
-    # This is a temporary workaround for missing headers in the 10.12 SDK to avoid a mass rebuild.
-    # A commit to revert this change will be included in the fix PR targeting staging.
-    NIX_CFLAGS_COMPILE = "-Wno-error=implicit-function-declaration";
-  };
-
   # Don't use help2man if cross-compiling
   # https://lists.gnu.org/archive/html/bug-sed/2017-01/msg00001.html
   # https://git.congatec.com/yocto/meta-openembedded/blob/3402bfac6b595c622e4590a8ff5eaaa854e2a2a3/meta-networking/recipes-connectivity/inetutils/inetutils_1.9.1.bb#L44