diff --git a/lib/readline/rlconf.h b/lib/readline/rlconf.h
--- a/lib/readline/rlconf.h
+++ b/lib/readline/rlconf.h
@@ -64,7 +64,7 @@
/* Define this if you want to enable code that talks to the Linux kernel
tty auditing system. */
-/* #define ENABLE_TTY_AUDIT_SUPPORT */
+#define ENABLE_TTY_AUDIT_SUPPORT
/* Defaults for the various editing mode indicators, inserted at the beginning
of the last (maybe only) line of the prompt if show-mode-in-prompt is on */