From 7e60631239109c632a8f6cca83f6e7e5502e43a1 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Sat, 17 Aug 2019 23:14:45 +0200
Subject: [PATCH] add missing header and forward declaration

---
 src/Mod/Part/App/TopoShape.cpp | 1 +
 src/Mod/Part/App/TopoShape.h   | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/Mod/Part/App/TopoShape.cpp b/src/Mod/Part/App/TopoShape.cpp
index e042295be349..5c617df6153f 100644
--- a/src/Mod/Part/App/TopoShape.cpp
+++ b/src/Mod/Part/App/TopoShape.cpp
@@ -143,6 +143,7 @@
 # include <StlAPI_Writer.hxx>
 # include <Standard_Failure.hxx>
 # include <gp_GTrsf.hxx>
+# include <gp_Pln.hxx>
 # include <ShapeAnalysis_Shell.hxx>
 # include <ShapeBuild_ReShape.hxx>
 # include <ShapeExtend_Explorer.hxx>
diff --git a/src/Mod/Part/App/TopoShape.h b/src/Mod/Part/App/TopoShape.h
index e0c906138a24..7288774fed8c 100644
--- a/src/Mod/Part/App/TopoShape.h
+++ b/src/Mod/Part/App/TopoShape.h
@@ -33,6 +33,7 @@
 
 class gp_Ax1;
 class gp_Ax2;
+class gp_Pln;
 class gp_Vec;
 
 namespace App {