diff --git a/pkgs/development/libraries/libqaccessibilityclient/default.nix b/pkgs/development/libraries/libqaccessibilityclient/default.nix
index 1977a62f5c09..e05400114d06 100644
--- a/pkgs/development/libraries/libqaccessibilityclient/default.nix
+++ b/pkgs/development/libraries/libqaccessibilityclient/default.nix
@@ -2,15 +2,16 @@
 
 stdenv.mkDerivation rec {
   pname = "libqaccessibilityclient";
-  version = "0.4.1";
+  version = "0.5.0";
 
   src = fetchurl {
     url = "mirror://kde/stable/libqaccessibilityclient/libqaccessibilityclient-${version}.tar.xz";
-    sha256 = "sha256-HHaLT0MU/K4qB8t958sq4FIrXwK0Fzrz7ti/sqTYNCk=";
+    hash = "sha256-cEdyVDo7AFuUBhpT6vn51klE5oGLBMWcD7ClA8gaxKA=";
   };
 
   nativeBuildInputs = [ cmake extra-cmake-modules ];
   buildInputs = [ qtbase ];
+  cmakeFlags = ["-DQT_MAJOR_VERSION=${lib.versions.major qtbase.version}"];
 
   outputs = [ "out" "dev" ];
 
diff --git a/pkgs/top-level/qt6-packages.nix b/pkgs/top-level/qt6-packages.nix
index 16c16c733e7f..4064306a141a 100644
--- a/pkgs/top-level/qt6-packages.nix
+++ b/pkgs/top-level/qt6-packages.nix
@@ -33,6 +33,7 @@ makeScopeWithSplicing' {
 
   futuresql = callPackage ../development/libraries/futuresql { };
   kquickimageedit = callPackage ../development/libraries/kquickimageedit { };
+  libqaccessibilityclient = callPackage ../development/libraries/libqaccessibilityclient { };
 
   qca = pkgs.darwin.apple_sdk_11_0.callPackage ../development/libraries/qca {
     inherit (qt6) qtbase qt5compat;