diff --git a/pkgs/development/libraries/qt-6/modules/qtwebengine.nix b/pkgs/development/libraries/qt-6/modules/qtwebengine.nix
index 4b4172897e08..4adcf8ab0a3b 100644
--- a/pkgs/development/libraries/qt-6/modules/qtwebengine.nix
+++ b/pkgs/development/libraries/qt-6/modules/qtwebengine.nix
@@ -308,7 +308,7 @@ qtModule {
 
   meta = with lib; {
     description = "A web engine based on the Chromium web browser";
-    platforms = platforms.unix;
+    platforms = [ "x86_64-darwin" "aarch64-darwin" "aarch64-linux" "armv7a-linux" "armv7l-linux" "x86_64-linux" ];
     # This build takes a long time; particularly on slow architectures
     # 1 hour on 32x3.6GHz -> maybe 12 hours on 4x2.4GHz
     timeout = 24 * 3600;