--- lmon16f.c.orig	2016-03-04 18:41:57.788556435 +0100
+++ lmon16f.c	2016-03-04 22:23:27.977248021 +0100
@@ -58,6 +58,10 @@
 #include <sys/socket.h>
 #include <sys/wait.h>
 
+#ifndef __STRING
+#define __STRING(x) #x
+#endif
+
 /* Windows moved here so they can be cleared when the screen mode changes */
 WINDOW *padwelcome = NULL;
 WINDOW *padtop = NULL;