diff --git a/readline/doc/.Sanitize b/readline/doc/.Sanitize
index d73bf6c9ef..29b2fa5496 100644
--- a/readline/doc/.Sanitize
+++ b/readline/doc/.Sanitize
@@ -29,6 +29,7 @@ Makefile
 hist.texinfo
 hstech.texinfo
 hsuser.texinfo
+inc-hist.texi
 rlman.texinfo
 rltech.texinfo
 rluser.texinfo