diff --git a/imgui.h b/imgui.h
index 253904784..54eba0e41 100644
--- a/imgui.h
+++ b/imgui.h
@@ -2324,6 +2324,9 @@ IM_MSVC_RUNTIME_CHECKS_RESTORE
 
 struct ImGuiStyle
 {
+    // Additions for node graph
+    float       LayoutAlign;
+
     // Font scaling
     // - recap: ImGui::GetFontSize() == FontSizeBase * (FontScaleMain * FontScaleDpi * other_scaling_factors)
     float       FontSizeBase;               // Current base font size before external global factors are applied. Use PushFont(NULL, size) to modify. Use ImGui::GetFontSize() to obtain scaled value.
diff --git a/imgui_internal.h b/imgui_internal.h
index b33954a6c..9a38c1174 100644
--- a/imgui_internal.h
+++ b/imgui_internal.h
@@ -2755,6 +2755,9 @@ struct ImGuiContext
     ImGuiContext(ImFontAtlas* shared_font_atlas);
 };
 
+struct ImGuiLayout;
+struct ImGuiLayoutItem;
+
 //-----------------------------------------------------------------------------
 // [SECTION] ImGuiWindowTempData, ImGuiWindow
 //-----------------------------------------------------------------------------
@@ -2764,6 +2767,12 @@ struct ImGuiContext
 // (This doesn't need a constructor because we zero-clear it as part of ImGuiWindow and all frame-temporary data are setup on Begin)
 struct IMGUI_API ImGuiWindowTempData
 {
+    // Changes for node graph:
+    ImGuiStorage            Layouts;
+    ImVector<ImGuiLayout*>  LayoutStack;
+    ImGuiLayout*            CurrentLayout;
+    ImGuiLayoutItem*        CurrentLayoutItem;
+
     // Layout
     ImVec2                  CursorPos;              // Current emitting position, in absolute coordinates.
     ImVec2                  CursorPosPrevLine;