Fix implicit declaration of close warning

diff --git a/gisi/pep.c b/gisi/pep.c
index abfe106..04d3e63 100644 (file)
--- a/gisi/pep.c
+++ b/gisi/pep.c
@@ -29,6 +29,7 @@
 #include <sys/ioctl.h>
 #include <net/if.h>
 #include <fcntl.h>
+#include <unistd.h>
 #include <glib.h>
 
 #include "phonet.h"