diff --git a/modules/services/x11/hardware/multitouch.nix b/modules/services/x11/hardware/multitouch.nix
index ea51a4fc55b7..115d0e41a65c 100644
--- a/modules/services/x11/hardware/multitouch.nix
+++ b/modules/services/x11/hardware/multitouch.nix
@@ -49,6 +49,8 @@ let cfg = config.services.xserver.multitouch; in
           ${optionalString cfg.invertScroll ''
             Option "ScrollUpButton" "5"
             Option "ScrollDownButton" "4"
+            Option "ScrollLeftButton" "7"
+            Option "ScrollLeftButton" "6"
           ''}
         EndSection
       '';