diff --git a/gperf.spec b/gperf.spec
index 6fe3cb5..e3fcd9c 100644
--- a/gperf.spec
+++ b/gperf.spec
@@ -5,10 +5,10 @@ Release: 6%{?dist}
 License: GPLv3+
 Source: ftp://ftp.gnu.org/pub/gnu/gperf/gperf-%{version}.tar.gz
 URL: http://www.gnu.org/software/gperf/
-Requires(post): /sbin/install-info
-Requires(preun): /sbin/install-info
 
 BuildRequires:  gcc
+BuildRequires:  gcc-c++
+
 %description
 Gperf is a perfect hash function generator written in C++. Simply
 stated, a perfect hash function is a hash function and a data
@@ -20,26 +20,15 @@ using exactly one probe into the data structure.
 
 %build
 %configure
-make %{?_smp_mflags}
+%make_build
 
 %install
 #mkdir -p $RPM_BUILD_ROOT/usr/share/{man,info}
-
-make DESTDIR=$RPM_BUILD_ROOT install INSTALL='install -p'
+%make_install
 
 # remove the stuff from the buildroot
 rm -rf $RPM_BUILD_ROOT{%{_mandir}/{dvi,html},%{_datadir}/doc}
 
-%post
-/sbin/install-info %{_infodir}/gperf.info.gz %{_infodir}/dir >/dev/null 2>&1 || :
-exit 0
-
-%preun
-if [ $1 = 0 ]; then
-   /sbin/install-info --delete %{_infodir}/gperf.info.gz %{_infodir}/dir >/dev/null 2>&1|| :
-fi
-exit 0
-
 %files
 %doc README NEWS doc/*.{html,pdf} COPYING
 %{_bindir}/%{name}