--- gutils/gioftp.c.orig	2011-02-15 12:37:40.000000000 +0900
+++ gutils/gioftp.c.orig	2011-12-02 23:36:03.000000000 +0900
@@ -613,7 +613,9 @@ 
     } else {
 	ftp = gcalloc(1,sizeof(struct ftpconnectiondata));
 	gc->connectiondata = (struct gio_connectiondata *) ftp;
+#ifdef HAVE_PTHREAD_H
 	pthread_mutex_lock(&stdfuncs->hostacccess_mutex);
+#endif
 	for ( had=(struct ftphostaccessdata *) (addr->had); had!=NULL &&
 		(had->port!=port || had->protocol_index!=ftp_protocol_index);
 		had=had->next );
@@ -623,7 +625,9 @@ 
 	    had->protocol_index = ftp_protocol_index;
 	    had->tzoff = -9999;
 	}
+#ifdef HAVE_PTHREAD_H
 	pthread_mutex_unlock(&stdfuncs->hostacccess_mutex);
+#endif
 	ftp->ctl = ctl = socket(PF_INET,SOCK_STREAM,IPPROTO_TCP);
 	setnopipe(ctl);
 	locaddr = addr->addr;