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-rw-r--r--progs/demos/geartrain.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/progs/demos/geartrain.c b/progs/demos/geartrain.c
index 3feb2a0524b..8363f2abc6d 100644
--- a/progs/demos/geartrain.c
+++ b/progs/demos/geartrain.c
@@ -1053,6 +1053,7 @@ main (int argc, char *argv[])
else
file = argv[1];
+ glutInit(&argc, argv);
glutInitWindowPosition (0, 0);
glutInitWindowSize(640,480);
glutInitDisplayMode (GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE );