1 files changed, 1 insertions, 0 deletions

diff --git a/gss-serv.c b/gss-serv.c
index c033aad4..b5c5538f 100644
--- a/gss-serv.c
+++ b/gss-serv.c
@@ -29,6 +29,7 @@
 #ifdef GSSAPI
 
 #include <string.h>
+#include <unistd.h>
 
 #include "bufaux.h"
 #include "auth.h"