Include OpenGL even if OpenCSG isn't enabled

git-svn-id: http://svn.clifford.at/openscad/trunk@167 b57f626f-c46c-0410-a088-ec61d464b74c

1 files changed, 2 insertions, 0 deletions

diff --git a/openscad.h b/openscad.h
index 2bcd61e..beb3628 100644
--- a/openscad.h
+++ b/openscad.h
@@ -26,6 +26,8 @@
 #  include <GL/glew.h>
 #endif
 
+#include <qgl.h>
+
 #include <QHash>
 #include <QCache>
 #include <QVector>