diff --git a/imgui.cpp b/imgui.cpp
index c7e7a3c..50cdf4e 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -6909,6 +6909,22 @@
     g.NavNextActivateId = id;
 }
 
+void ImGui::PushFocusScope(ImGuiID id)
+{
+    ImGuiContext& g = *GImGui;
+    ImGuiWindow* window = g.CurrentWindow;
+    window->IDStack.push_back(window->DC.NavFocusScopeIdCurrent);
+    window->DC.NavFocusScopeIdCurrent = id;
+}
+
+void ImGui::PopFocusScope()
+{
+    ImGuiContext& g = *GImGui;
+    ImGuiWindow* window = g.CurrentWindow;
+    window->DC.NavFocusScopeIdCurrent = window->IDStack.back();
+    window->IDStack.pop_back();
+}
+
 void ImGui::SetKeyboardFocusHere(int offset)
 {
     IM_ASSERT(offset >= -1);    // -1 is allowed but not below
diff --git a/imgui_internal.h b/imgui_internal.h
index 894519b..a19c181 100644
--- a/imgui_internal.h
+++ b/imgui_internal.h
@@ -1703,6 +1703,11 @@
     IMGUI_API void          SetNavID(ImGuiID id, int nav_layer, int focus_scope_id);
     IMGUI_API void          SetNavIDWithRectRel(ImGuiID id, int nav_layer, int focus_scope_id, const ImRect& rect_rel);
 
+    // Focus scope (WIP)
+    IMGUI_API void          PushFocusScope(ImGuiID id);     // Note: this is storing in same stack as IDStack, so Push/Pop mismatch will be reported there.
+    IMGUI_API void          PopFocusScope();
+    inline ImGuiID          GetFocusScopeID()               { ImGuiContext& g = *GImGui; return g.NavFocusScopeId; }
+
     // Inputs
     // FIXME: Eventually we should aim to move e.g. IsActiveIdUsingKey() into IsKeyXXX functions.
     inline bool             IsActiveIdUsingNavDir(ImGuiDir dir)                         { ImGuiContext& g = *GImGui; return (g.ActiveIdUsingNavDirMask & (1 << dir)) != 0; }