diff --git a/udis86.spec b/udis86.spec
index 70ffb38..74c9fda 100644
--- a/udis86.spec
+++ b/udis86.spec
@@ -2,7 +2,7 @@
 
 Name:           udis86
 Version:        1.7.2
-Release:        11.%{gitrev}%{?dist}
+Release:        1.%{gitrev}%{?dist}
 Summary:        A disassembler library for x86 and x86-64
 
 Group:          System Environment/Libraries
@@ -43,9 +43,8 @@ make %{?_smp_mflags}
 
 
 %install
-rm -rf $RPM_BUILD_ROOT
-make install DESTDIR=$RPM_BUILD_ROOT
-find $RPM_BUILD_ROOT -name '*.la' -exec rm -f {} ';'
+make install DESTDIR=%{buildroot}
+find %{buildroot} -name '*.la' -exec rm -f {} ';'
 # udis86 overrides "docdir" from automake to datadir/docs
 rm -rf %{buildroot}%{_datadir}/docs
 rm -rf %{buildroot}%{_docdir}