diff --git a/newlib/libc/sys/jehanne/sysfcntl.c b/newlib/libc/sys/jehanne/sysfcntl.c
index 7c041aebc..fdac38f40 100644
--- a/newlib/libc/sys/jehanne/sysfcntl.c
+++ b/newlib/libc/sys/jehanne/sysfcntl.c
@@ -20,6 +20,7 @@
 #include <posix.h>
 #include <reent.h>
 
+extern int _fcntl_r(struct _reent *r, int fd, int cmd, int arg);
 extern int __fail_with_einval(void);
 
 int
@@ -31,13 +32,11 @@ fcntl(int fd, int cmd, int arg)
 long
 fpathconf(int fildes, int name)
 {
-	extern int _fcntl_r(struct _reent *r, int fd, int cmd, int arg);
 	return __fail_with_einval();
 }
 
 long
 pathconf(const char *path, int name)
 {
-	extern int _fcntl_r(struct _reent *r, int fd, int cmd, int arg);
 	return __fail_with_einval();
 }
diff --git a/newlib/libc/sys/jehanne/termios.c b/newlib/libc/sys/jehanne/termios.c
index 576ceb36a..eb3f6a8ef 100644
--- a/newlib/libc/sys/jehanne/termios.c
+++ b/newlib/libc/sys/jehanne/termios.c
@@ -100,13 +100,13 @@ cfgetospeed(const struct termios *t)
 int
 cfsetispeed(struct termios *tp, speed_t speed)
 {
-	extern int _fcntl_r(struct _reent *r, int fd, int cmd, int arg);
+	extern int __fail_with_einval(void);
 	return __fail_with_einval();
 }
 
 int
 cfsetospeed(struct termios *tp, speed_t speed)
 {
-	extern int _fcntl_r(struct _reent *r, int fd, int cmd, int arg);
+	extern int __fail_with_einval(void);
 	return __fail_with_einval();
 }