diff --git a/man5/tzfile.5 b/man5/tzfile.5
index ce469dd57..0b01cd89c 100644
--- a/man5/tzfile.5
+++ b/man5/tzfile.5
@@ -4,8 +4,6 @@
 .TH TZFILE 5 2012-05-04 "" "Linux Programmer's Manual"
 .SH NAME
 tzfile \- timezone information
-.SH SYNOPSIS
-.B #include <tzfile.h>
 .SH DESCRIPTION
 This page describes the structure of the timezone files used by
 .BR tzset (3).