--- DevIL-1.6.8/src-ILU/src/ilu_region.c	2003-04-06 13:44:30.000000000 +0200
+++ DevIL-1.6.8/src-ILU/src/ilu_region.c-gil	2008-08-15 04:07:59.000000000 +0200
@@ -12,7 +12,7 @@
 
 
 #include "ilu_region.h"
-
+#include "ilu_internal.h"
 
 ILpointi	*RegionPointsi = NULL;
 ILpointf	*RegionPointsf = NULL;