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-rw-r--r--progs/demos/isosurf.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/progs/demos/isosurf.c b/progs/demos/isosurf.c
index 2706ad9..437cdf4 100644
--- a/progs/demos/isosurf.c
+++ b/progs/demos/isosurf.c
@@ -1,4 +1,4 @@
-/* $Id: isosurf.c,v 1.12 2001/06/04 15:34:31 keithw Exp $ */
+/* $Id: isosurf.c,v 1.13 2001/10/04 19:14:26 kschultz Exp $ */
/*
* Display an isosurface of 3-D wind speed volume.
@@ -30,6 +30,9 @@
#include <stdlib.h>
#include <string.h>
#include <math.h>
+#ifdef _WIN32
+#include <windows.h>
+#endif
#define GL_GLEXT_LEGACY
#include "GL/glut.h"