diff --git a/pkgs/development/libraries/qt-5/5.15/default.nix b/pkgs/development/libraries/qt-5/5.15/default.nix
index f051b827c767..a8885fc5647b 100644
--- a/pkgs/development/libraries/qt-5/5.15/default.nix
+++ b/pkgs/development/libraries/qt-5/5.15/default.nix
@@ -284,6 +284,9 @@ let
       qtnetworkauth = callPackage ../modules/qtnetworkauth.nix {};
       qtpim = callPackage ../modules/qtpim.nix {};
       qtpositioning = callPackage ../modules/qtpositioning.nix {};
+      qtpurchasing = callPackage ../modules/qtpurchasing.nix {
+        inherit (darwin.apple_sdk_11_0.frameworks) Foundation StoreKit;
+      };
       qtquick1 = null;
       qtquick3d = callPackage ../modules/qtquick3d.nix { };
       qtquickcontrols = callPackage ../modules/qtquickcontrols.nix {};
diff --git a/pkgs/development/libraries/qt-5/modules/qtpurchasing.nix b/pkgs/development/libraries/qt-5/modules/qtpurchasing.nix
new file mode 100644
index 000000000000..3c1661c7b000
--- /dev/null
+++ b/pkgs/development/libraries/qt-5/modules/qtpurchasing.nix
@@ -0,0 +1,14 @@
+{ stdenv
+, lib
+, qtModule
+, qtbase
+, qtdeclarative
+, StoreKit
+, Foundation
+}:
+
+qtModule {
+  pname = "qtpurchasing";
+  propagatedBuildInputs = [ qtbase qtdeclarative ];
+  buildInputs = lib.optionals stdenv.hostPlatform.isDarwin [ Foundation StoreKit ];
+}