diff --git a/src/unistd/ttyname_r.c b/src/unistd/ttyname_r.c
index a38ba4f2b3ed628778d00f2b24c0faac4f88a5c2..33aa4ae1a73672f87307b1bd9aababf7508b8e98 100644
--- a/src/unistd/ttyname_r.c
+++ b/src/unistd/ttyname_r.c
@@ -23,7 +23,7 @@ int ttyname_r(int fd, char *name, size_t size)
 	if (stat(name, &st1) || fstat(fd, &st2))
 		return errno;
 	if (st1.st_dev != st2.st_dev || st1.st_ino != st2.st_ino)
-		return ENOENT;
+		return ENODEV;
 
 	return 0;
 }