build fix for linux

diff --git a/server/stats.c b/server/stats.c
index d34b0e4..f23ecf9 100644 (file)
--- a/server/stats.c
+++ b/server/stats.c
@@ -27,6 +27,7 @@
 #include <pcre.h>
 #include <getopt.h>
 #include <syslog.h>
+#include <unistd.h>
 
 #include "defs.h"
 #include "mem.h"