diff --git a/doc/pcregrep.1 b/doc/pcregrep.1
index 7fa5b65..1f540d3 100644
--- a/doc/pcregrep.1
+++ b/doc/pcregrep.1
@@ -11,6 +11,10 @@ pcregrep - a grep with Perl-compatible regular expressions.
grep commands do, but it uses the PCRE regular expression library to support
patterns that are compatible with the regular expressions of Perl 5. See
.\" HREF
+\fBpcresyntax\fP(3)
+.\"
+for a quick-reference summary of syntax or
+.\" HREF
\fBpcrepattern\fP(3)
.\"
for a full description of syntax and semantics of the regular expressions
--
1.8.5.3