From 00bde9265bb6602e17439d68e20c6f203d8d154d Mon Sep 17 00:00:00 2001
From: Kenneth Raplee <101818165+kenrap@users.noreply.github.com>
Date: Mon, 28 Sep 2026 10:42:25 +0000
Subject: [PATCH] Add missing OCCT (8.x) header includes (#15825)

* Add missing TopTools includes to GeometryEngine.cpp

* Add missing TDF_LabelSequence include in STEP.cpp

---------

Co-authored-by: yw4z <ywsyildiz@gmail.com>
---
 src/libslic3r/CAD/GeometryEngine.cpp | 2 ++
 src/libslic3r/Format/STEP.cpp        | 1 +
 2 files changed, 3 insertions(+)

diff --git a/src/libslic3r/CAD/GeometryEngine.cpp b/src/libslic3r/CAD/GeometryEngine.cpp
index ede3924056..2b923938c2 100644
--- a/src/libslic3r/CAD/GeometryEngine.cpp
+++ b/src/libslic3r/CAD/GeometryEngine.cpp
@@ -15,6 +15,8 @@
 #include <TopExp.hxx>
 #include <TopTools.hxx>
 #include <TopTools_IndexedMapOfShape.hxx>
+#include <TopTools_ListOfShape.hxx>
+#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
 #include <Poly_Triangulation.hxx>
 #include <gp_Ax2.hxx>
 #include <gp_Dir.hxx>
diff --git a/src/libslic3r/Format/STEP.cpp b/src/libslic3r/Format/STEP.cpp
index 22e39b207f..8305174e73 100644
--- a/src/libslic3r/Format/STEP.cpp
+++ b/src/libslic3r/Format/STEP.cpp
@@ -25,6 +25,7 @@
 #include "XCAFDoc_DocumentTool.hxx"
 #include "XCAFDoc_ShapeTool.hxx"
 #include "XCAFApp_Application.hxx"
+#include "TDF_LabelSequence.hxx"
 #include "TopoDS_Solid.hxx"
 #include "TopoDS_Compound.hxx"
 #include "TopoDS_Builder.hxx"