diff --git a/engine/http/ftpclient.c b/engine/http/ftpclient.c
index 307d9fce5..046829f3c 100644
--- a/engine/http/ftpclient.c
+++ b/engine/http/ftpclient.c
@@ -212,6 +212,7 @@ iwboolean	FTP_SocketToString (int socket, char *s)
 
 iwboolean FTP_ClientConnThink (FTPclientconn_t *con)	//true to kill con
 {
+	unsigned long _true = true;
 	char *line, *msg;
 	int ret;