diff --git a/man2/fanotify_mark.2 b/man2/fanotify_mark.2
index be3f72e04..1e997372e 100644
--- a/man2/fanotify_mark.2
+++ b/man2/fanotify_mark.2
@@ -371,6 +371,14 @@ is set to indicate the error.
 An invalid file descriptor was passed in
 .IR fanotify_fd .
 .TP
+.B EBADF
+.I pathname
+is relative but
+.I dirfd
+is neither
+.B AT_FDCWD
+nor a valid file descriptor.
+.TP
 .B EINVAL
 An invalid value was passed in
 .IR flags