1 files changed, 8 insertions, 0 deletions
diff --git a/mathoms.c b/mathoms.c
index 732e2a4398..a1c20b015a 100644
--- a/mathoms.c
+++ b/mathoms.c
@@ -28,8 +28,16 @@
  *
  * The compilation of this file can be suppressed; see INSTALL
  *
+=head1 Obsolete backwards compatibility functions
+Some of these are also deprecated.  You can exclude these from
+your compiled Perl by adding this option to Configure:
+C<-Accflags='-DNO_MATHOMS'>
+
+=cut
+
  */
 
+
 #include "EXTERN.h"
 #define PERL_IN_MATHOMS_C
 #include "perl.h"