diff --git a/src/led/conn.c b/src/led/conn.c
index 99da5e4..89639e1 100644
--- a/src/led/conn.c
+++ b/src/led/conn.c
@@ -405,7 +405,7 @@ Conn_t *accept_conn(Conn_t *conn)
 {
         Conn_t *new;
         struct sockaddr_atmsvc addr;
-        size_t len;
+        socklen_t len;
         int fd;
         char buff[MAX_ATM_ADDR_LEN+1];