X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;ds=sidebyside;f=src%2FModel%2Fpanelnode.hxx;h=0a6de5c17a9f6fd2a35b12866518405362b378ae;hb=2bc09e5268284b4d7009fa66930bcfc937400f3b;hp=0aee8d7fba460f647e6e91113733119c7e98777a;hpb=72017fc671e64a8c613e792ae65232fb67f0df92;p=flightgear.git

diff --git a/src/Model/panelnode.hxx b/src/Model/panelnode.hxx
index 0aee8d7fb..0a6de5c17 100644
--- a/src/Model/panelnode.hxx
+++ b/src/Model/panelnode.hxx
@@ -1,3 +1,7 @@
+#ifndef FG_PANELNODE_HXX
+#define FG_PANELNODE_HXX
+
+
 #include <plib/ssg.h>
 
 class FGPanel;
@@ -76,3 +80,6 @@ private:
     GLfloat _lastProjection[16];
     GLint   _lastViewport[4];
 };
+
+
+#endif // FG_PANELNODE_HXX