diff --git a/include/linux/tty.h b/include/linux/tty.h
index 0a10a4e..d0e03c4 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -303,7 +303,7 @@
 			     int buflen);
 extern void tty_write_message(struct tty_struct *tty, char *msg);
 
-extern int is_orphaned_pgrp(int pgrp);
+extern int is_current_pgrp_orphaned(void);
 extern int is_ignored(int sig);
 extern int tty_signal(int sig, struct tty_struct *tty);
 extern void tty_hangup(struct tty_struct * tty);