diff -ur whowatch-1.6.0.org/src/menu.c whowatch-1.6.0/src/menu.c
--- whowatch-1.6.0.org/src/menu.c	2010-01-09 18:19:35.000000000 +0100
+++ whowatch-1.6.0/src/menu.c	2010-01-09 18:23:47.000000000 +0100
@@ -37,7 +37,7 @@
 static unsigned short item_cursor;
 
 #define DUMMY_HEAD	{0, 0}
-static char *submenus[] = { "File", "View", "Process", "Users",  "Help" };
+static char *submenus[] = { "File", "View", "Process", "Users",  "Help", NULL };
 struct item_bind_t  {
 	unsigned short submenu;		/* index in the submenus table */
 	struct item_t item;