diff --git a/latex2html.spec b/latex2html.spec
index 62f5591..0c64d76 100644
--- a/latex2html.spec
+++ b/latex2html.spec
@@ -3,7 +3,7 @@
 Summary: Converts LaTeX documents to HTML
 Name: latex2html
 Version: 2019.2
-Release: 2%{?dist}
+Release: 3%{?dist}
 License: GPLv2+
 URL: https://github.com/latex2html/latex2html/releases
 # main latex2html source
@@ -16,7 +16,7 @@ Source3: http://takeno.iee.niit.ac.jp/~shige/TeX/latex2html/data2/l2h-2018.2-jp2
 Patch1: latex2html-2018.2-teTeX-l2h-config.patch
 Patch4: latex2html-2002-2-1-SHLIB.patch
 Patch5: latex2html-2002-2-1-gsfont.patch
-Requires: tex(latex), tex(dvips), tex(url.sty), netpbm-progs
+Requires: tex(latex), tex(dvips), tex(url.sty), tex(preview.sty), netpbm-progs
 BuildRequires: perl-interpreter >= 5.003, perl-generators, ghostscript >= 4.03, netpbm-progs >= 9.21, tex(latex)
 BuildArch: noarch
 
@@ -217,6 +217,9 @@ make -C %{name}-%{version}JA check
 %{_mandir}/man1/pstoimg.*
 
 %changelog
+* Mon Sep 16 2019 Than Ngo <than@redhat.com> - 2019.2-3
+- add Requirement on tex(preview.sty)
+
 * Wed Sep 11 2019 Than Ngo <than@redhat.com> - 2019.2-2
 - update URL