fix _SOLO build problem

diff --git a/src/mesa/drivers/dri/mga/mgaioctl.c b/src/mesa/drivers/dri/mga/mgaioctl.c
index 2709a40c6946cd12e7c3696871971d8895df7427..08e9705a176617eaef4824e992e3f3f70bcad55b 100644 (file)
--- a/src/mesa/drivers/dri/mga/mgaioctl.c
+++ b/src/mesa/drivers/dri/mga/mgaioctl.c
@@ -27,6 +27,7 @@
  */
 /* $XFree86: xc/lib/GL/mesa/src/drv/mga/mgaioctl.c,v 1.16 2002/12/16 16:18:52 dawes Exp $ */
 
+#include <errno.h>
 #include "mtypes.h"
 #include "macros.h"
 #include "dd.h"