Fixed missing include. Update docs accordingly.

1 files changed, 1 insertions, 0 deletions

diff --git a/xed.c b/xed.c
index 9049803..af8fe0a 100644
--- a/xed.c
+++ b/xed.c
@@ -23,6 +23,7 @@
 static const char id[]="$Id$";
 
 #include <sys/types.h>
+#include <unistd.h>
 #include <curses.h>
 #include <stdlib.h>
 #include <stdio.h>