diff --git a/pkgs/development/libraries/aws-c-cal/default.nix b/pkgs/development/libraries/aws-c-cal/default.nix
index 5a39e39390d..057aad447d5 100644
--- a/pkgs/development/libraries/aws-c-cal/default.nix
+++ b/pkgs/development/libraries/aws-c-cal/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, cmake, aws-c-common, openssl }:
+{ lib, stdenv, fetchFromGitHub, cmake, aws-c-common, openssl, Security }:
 
 stdenv.mkDerivation rec {
   pname = "aws-c-cal";
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ cmake ];
 
-  buildInputs = [ aws-c-common openssl ];
+  buildInputs = [ aws-c-common openssl ] ++ lib.optionals stdenv.isDarwin [ Security ];
 
   cmakeFlags = [
     "-DBUILD_SHARED_LIBS=ON"
diff --git a/pkgs/development/libraries/aws-c-io/default.nix b/pkgs/development/libraries/aws-c-io/default.nix
index c93b2748a3e..eda87ba2c53 100644
--- a/pkgs/development/libraries/aws-c-io/default.nix
+++ b/pkgs/development/libraries/aws-c-io/default.nix
@@ -20,6 +20,8 @@ stdenv.mkDerivation rec {
     "-DCMAKE_MODULE_PATH=${aws-c-common}/lib/cmake"
   ];
 
+  NIX_CFLAGS_COMPILE = lib.optionalString stdenv.isDarwin "-Wno-error";
+
   meta = with lib; {
     description = "AWS SDK for C module for IO and TLS";
     homepage = "https://github.com/awslabs/aws-c-io";
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index efaff752cc7..1796f04f308 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -12586,7 +12586,9 @@ in
     inherit (darwin.apple_sdk.frameworks) AudioUnit CoreServices;
   };
 
-  aws-c-cal = callPackage ../development/libraries/aws-c-cal { };
+  aws-c-cal = callPackage ../development/libraries/aws-c-cal {
+    inherit (darwin.apple_sdk.frameworks) Security;
+  };
 
   aws-c-common = callPackage ../development/libraries/aws-c-common { };