diff --git a/iptraf-ng.spec b/iptraf-ng.spec
index 8bf1278..1c2249a 100644
--- a/iptraf-ng.spec
+++ b/iptraf-ng.spec
@@ -1,13 +1,12 @@
 Summary:        A console-based network monitoring utility
 Name:           iptraf-ng
 Version:        1.1.3.1
-Release:        1%{?dist}
+Release:        2%{?dist}
 Source0:        https://fedorahosted.org/releases/i/p/iptraf-ng/%{name}-%{version}.tar.gz
 Source1:        iptraf-ng-logrotate.conf
 URL:            https://fedorahosted.org/iptraf-ng/
 License:        GPLv2+
 Group:          Applications/System
-BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires:  ncurses-devel
 Obsoletes:      iptraf < 3.1
 Provides:       iptraf = 3.1
@@ -38,22 +37,22 @@ on a wide variety of supported network cards.
 %patch0 -p1
 
 %build
-make %{?_smp_mflags}
+make %{?_smp_mflags} V=1 CFLAGS+="-W -std=gnu99 %{optflags}"
 
 %install
-rm -rf $RPM_BUILD_ROOT
-make install DESTDIR=$RPM_BUILD_ROOT prefix=/usr
+rm -rf %{buildroot}
+make install DESTDIR=%{buildroot} prefix=%{_prefix}
 
 # remove everything besides the html and pictures in Documentation
 find Documentation -type f | grep -v '\.html$\|\.png$\|/stylesheet' | \
      xargs rm -f
 
-install -D -m 0644 -p %{SOURCE1} $RPM_BUILD_ROOT%{_sysconfdir}/logrotate.d/iptraf-ng
+install -D -m 0644 -p %{SOURCE1} %{buildroot}%{_sysconfdir}/logrotate.d/iptraf-ng
 
-install -d -m 0755 $RPM_BUILD_ROOT%{_localstatedir}/{lock,log,lib}/iptraf-ng
+install -d -m 0755 %{buildroot}%{_localstatedir}/{lock,log,lib}/iptraf-ng
 
 %clean
-rm -rf $RPM_BUILD_ROOT
+rm -rf %{buildroot}
 
 %files
 %defattr(-,root,root,-)
@@ -69,6 +68,9 @@ rm -rf $RPM_BUILD_ROOT
 %config(noreplace) %{_sysconfdir}/logrotate.d/iptraf-ng
 
 %changelog
+* Thu May 24 2012 Nikola Pajkovsky <npajkovs@redhat.com> - 1.1.3.1-2
+- append standard CFLAGS
+
 * Wed May 23 2012 Nikola Pajkovsky <npajkovs@redhat.com> - 1.1.3.1-1
 - new upstream iptraf-ng-1.1.3.1-1