diff --git a/src/global.h b/src/global.h
index 34aee18e480e515c91db5d017a01599a5e7ec3b8..ea15cbec2dff2315382489c7548d3e5b33f831cc 100644
--- a/src/global.h
+++ b/src/global.h
@@ -5,7 +5,7 @@
 \*/
 
 /*
- * $Id: global.h,v 1.37 1999/07/15 18:56:53 grubba Exp $
+ * $Id: global.h,v 1.38 1999/08/06 23:04:05 hubbe Exp $
  */
 #ifndef GLOBAL_H
 #define GLOBAL_H
@@ -109,6 +109,11 @@ char *alloca ();
 # endif
 #endif
 
+#ifdef __NT__
+/* We are running NT */
+#define FD_SETSIZE MAX_OPEN_FILEDESCRIPTORS
+#endif
+
 #include <stdio.h>
 
 #ifdef HAVE_STDLIB_H