diff -r 918b6c0f8b5b -r ed9685f44ab3 src/gl/compiler.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gl/compiler.cpp	Sat Dec 14 22:36:06 2019 +0200
@@ -0,0 +1,30 @@
+/*
+ *  LDForge: LDraw parts authoring CAD
+ *  Copyright (C) 2013 - 2018 Teemu Piippo
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define GL_GLEXT_PROTOTYPES
+#include <GL/glu.h>
+#include <GL/glext.h>
+#include "gl/compiler.h"
+#include "documentmanager.h"
+#include "invert.h"
+#include "ring.h"
+
+gl::Compiler::~Compiler()
+{
+
+}