diff --git a/src/experimental/platform/imgui_widgets.h b/src/experimental/platform/imgui_widgets.h
index 40b8c47e..478bbfc2 100644
--- a/src/experimental/platform/imgui_widgets.h
+++ b/src/experimental/platform/imgui_widgets.h
@@ -265,6 +265,19 @@ inline bool ImGui_IsChordJustPressed(ImGuiKeyChord chord) {
   return ImGui::IsKeyChordPressed(chord, 0);
 }
 
+// Begin a boxed section with outer borders - use EndBoxSection to close.
+inline bool BeginBoxSection(const char* id, ImGuiTableFlags extra_flags = 0) {
+  ImGuiTableFlags flags = ImGuiTableFlags_BordersOuter | extra_flags;
+  if (ImGui::BeginTable(id, 1, flags)) {
+    ImGui::TableNextRow();
+    ImGui::TableNextColumn();
+    return true;
+  }
+  return false;
+}
+
+inline void EndBoxSection() { ImGui::EndTable(); }
+
 // Saves the given contents to the clipboard if the clipboard is available.
 void MaybeSaveToClipboard(const std::string& contents);