diff --git a/manual/Unit posix b/manual/Unit posix
index a81b834..1e1055c 100644
--- a/manual/Unit posix 
+++ b/manual/Unit posix 
@@ -1205,7 +1205,7 @@ has a different signature:
   (find-files DIRECTORY [TEST [ACTION [SEED [LIMIT]]]])
 
 The old signature is still supported in CHICKEN 4.6 for compatibility reasons, but is
-deprecated.
+deprecated.  The support for the old signature has been removed in CHICKEN 4.7.4.