gentoo-overlay/x11-misc/3dfb/files/3dfb-0.6.1-freeglut-compat.patch

--- src/main.cpp.bak	2014-03-13 12:24:32.155889466 +0400
+++ src/main.cpp	2014-03-13 12:24:42.482890090 +0400
@@ -7,6 +7,7 @@
 
 int main(int argc, char **argv)
 {
+    glutInit(&argc, argv);
     gui_init();
     glutMainLoop();
     return(0);