From e6dd803d4a0fc1f089b5a15a52123e8afb6b6689 Mon Sep 17 00:00:00 2001
From: enricoturri1966 <enricoturri@seznam.cz>
Date: Wed, 6 May 2020 14:48:40 +0200
Subject: [PATCH] Added missing include

---
 src/slic3r/GUI/OpenGLManager.cpp | 1 +
 src/slic3r/GUI/OpenGLManager.hpp | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/slic3r/GUI/OpenGLManager.cpp b/src/slic3r/GUI/OpenGLManager.cpp
index 83c4275f018..bdb005b1e2f 100644
--- a/src/slic3r/GUI/OpenGLManager.cpp
+++ b/src/slic3r/GUI/OpenGLManager.cpp
@@ -12,6 +12,7 @@
 #include <boost/log/trivial.hpp>
 
 #include <wx/glcanvas.h>
+#include <wx/msgdlg.h>
 
 #if ENABLE_HACK_CLOSING_ON_OSX_10_9_5
 #ifdef __APPLE__
diff --git a/src/slic3r/GUI/OpenGLManager.hpp b/src/slic3r/GUI/OpenGLManager.hpp
index 06bab2c1468..9d7ee5babb4 100644
--- a/src/slic3r/GUI/OpenGLManager.hpp
+++ b/src/slic3r/GUI/OpenGLManager.hpp
@@ -1,6 +1,7 @@
 #ifndef slic3r_OpenGLManager_hpp_
 #define slic3r_OpenGLManager_hpp_
 
+class wxWindow;
 class wxGLCanvas;
 class wxGLContext;