--- a/nscemake/md3.cpp	2004-02-17 14:22:12.000000000 +0100
+++ b/nscemake/md3.cpp	2006-01-14 16:47:30.000000000 +0100
@@ -54,6 +54,7 @@
 
 #include <stdio.h>
 #include <ctype.h>
+#include <errno.h>
 
 #include <vector>