--- a/RandomLib.mod.m2pp
+++ b/RandomLib.mod.m2pp
@@ -53,6 +53,10 @@
   (* - Herausnahme der debug-optionen in RanLux (ersetzen durch             *)
   (*   Praeprozessor-direktiven).                                           *)
   (*------------------------------------------------------------------------*)
+  (* For procedure Random see the ACM licence terms at                      *)
+  (* https://www.acm.org/publications/policies/software-copyright-notice,   *)
+  (* all other routines are under the LGPL.                                 *)
+  (*                                                                        *)
   (* Implementation : Michael Riedl                                         *)
   (* Licence        : GNU Lesser General Public License (LGPL)              *)
   (*------------------------------------------------------------------------*)