gistfile1.txt

diff --git a/river/XdgPopup.zig b/river/XdgPopup.zig
index 0f5b97d..381897a 100644
--- a/river/XdgPopup.zig
+++ b/river/XdgPopup.zig
@@ -91,6 +91,11 @@ fn handleDestroy(listener: *wl.Listener(*wlr.XdgSurface), wlr_xdg_surface: *wlr.
 fn handleMap(listener: *wl.Listener(*wlr.XdgSurface), xdg_surface: *wlr.XdgSurface) void {
     const self = @fieldParentPtr(Self, "map", listener);

+    var iterator = self.wlr_xdg_popup.base.surface.subsurfaces.iterator(.forward);
+    while (iterator.next()) |subsurface| {
+        handleNewSubsurface(&self.new_subsurface, subsurface);
+    }
+
     self.wlr_xdg_popup.base.surface.events.commit.add(&self.commit);
     self.parent.damageWholeOutput();
 }