diff --git a/pkgs/development/libraries/qt-5/modules/qtwebengine.nix b/pkgs/development/libraries/qt-5/modules/qtwebengine.nix
index cbcdfb31c8e414..006be469e14048 100644
--- a/pkgs/development/libraries/qt-5/modules/qtwebengine.nix
+++ b/pkgs/development/libraries/qt-5/modules/qtwebengine.nix
@@ -398,7 +398,7 @@ qtModule (
         let
           inherit (lib.systems.inspect) patternLogicalAnd;
         in
-        concatMap (patternLogicalAnd isUnix) (
+        lib.concatMap (patternLogicalAnd isUnix) (
           lib.concatMap lib.toList [
             isx86_32
             isx86_64