diff --git a/libtomcrypt.spec b/libtomcrypt.spec
index 0e93000..adb7ff2 100644
--- a/libtomcrypt.spec
+++ b/libtomcrypt.spec
@@ -1,24 +1,29 @@
+%if 0%{?fedora}
+%global _with_docs 1
+%endif
+
 Name:           libtomcrypt
 Version:        1.18.2
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        A comprehensive, portable cryptographic toolkit
 License:        Public Domain or WTFPL
 URL:            http://www.libtom.net/
 
 Source0:        https://github.com/libtom/%{name}/archive/v%{version}/%{name}-%{version}.tar.gz
 
-BuildRequires:  ghostscript
 BuildRequires:  libtommath-devel >= 1.0
 BuildRequires:  libtool
+
+%{?_with_docs:
+BuildRequires:  ghostscript
 BuildRequires:  texlive-latex-bin-bin
 BuildRequires:  texlive-makeindex-bin
 BuildRequires:  texlive-mfware-bin
 BuildRequires:  tex(cmr10.tfm)
 BuildRequires:  tex(fancyhdr.sty)
 BuildRequires:  tex(hyphen.tex)
-%if 0%{?fedora} || 0%{?rhel} >= 8
 BuildRequires:  tex(mf.mf)
-%endif
+}
 
 %description
 A comprehensive, modular and portable cryptographic toolkit that provides
@@ -39,15 +44,16 @@ Requires:       %{name}%{?_isa} = %{version}-%{release}
 The %{name}-devel package contains libraries and header files for
 developing applications that use %{name}.
 
+%{?_with_docs:
 %package        doc
 Summary:        Documentation files for %{name}
 BuildArch:      noarch
 Provides:       %{name}-doc = %{version}-%{release}
 Obsoletes:      %{name}-doc < 1.17-19
 
-
 %description    doc
 The %{name}-doc package contains documentation for use with %{name}.
+}
 
 %prep
 %setup -q
@@ -60,8 +66,10 @@ export LIBPATH="%{_libdir}"
 export EXTRALIBS="-ltommath"
 export CFLAGS="%{build_cflags} -DLTM_DESC -DUSE_LTM"
 %make_build V=1 -f makefile.shared library
-%make_build V=1 -f makefile docs
 %make_build V=1 -f makefile.shared test
+%{?_with_docs:
+%make_build V=1 -f makefile docs
+}
 
 %check
 ./test
@@ -90,10 +98,15 @@ sed -i \
 %{_libdir}/*.so
 %{_libdir}/pkgconfig/*.pc
 
+%{?_with_docs:
 %files doc
 %doc doc/crypt.pdf
+}
 
 %changelog
+* Wed Oct 16 2019 Simone Caronni <negativo17@gmail.com> - 1.18.2-5
+- Do not build documentation on RHEL/CentOS.
+
 * Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.18.2-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild