diff --git a/pkgs/development/libraries/gtk/4.x.nix b/pkgs/development/libraries/gtk/4.x.nix
index 64e7a745e954..7a6c7813224b 100644
--- a/pkgs/development/libraries/gtk/4.x.nix
+++ b/pkgs/development/libraries/gtk/4.x.nix
@@ -93,6 +93,7 @@ stdenv.mkDerivation rec {
     sassc
     gi-docgen
     libxml2 # for xmllint
+  ] ++ lib.optionals waylandSupport [
     wayland-scanner
   ] ++ setupHooks;
 
diff --git a/pkgs/development/libraries/qrencode/default.nix b/pkgs/development/libraries/qrencode/default.nix
index abab060bf2cd..57ccfd382f7b 100644
--- a/pkgs/development/libraries/qrencode/default.nix
+++ b/pkgs/development/libraries/qrencode/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, pkg-config, SDL2, libpng, libiconv }:
+{ lib, stdenv, fetchurl, pkg-config, SDL2, libpng, libiconv, libobjc }:
 
 stdenv.mkDerivation rec {
   pname = "qrencode";
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ pkg-config ];
-  buildInputs = [ SDL2 libpng ] ++ lib.optionals stdenv.isDarwin [ libiconv ];
+  buildInputs = [ SDL2 libpng ] ++ lib.optionals stdenv.isDarwin [ libiconv libobjc ];
 
   configureFlags = [
     "--with-tests"
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 987f3341dc00..48ff25932b05 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -28613,7 +28613,9 @@ with pkgs;
 
   qrcodegen = callPackage ../development/libraries/qrcodegen { };
 
-  qrencode = callPackage ../development/libraries/qrencode { };
+  qrencode = callPackage ../development/libraries/qrencode {
+    inherit (darwin) libobjc;
+  };
 
   geeqie = callPackage ../applications/graphics/geeqie { };