diff --git a/perl-generators.spec b/perl-generators.spec
index 3119157..2f60d4a 100644
--- a/perl-generators.spec
+++ b/perl-generators.spec
@@ -58,7 +58,7 @@ perl Makefile.PL INSTALLDIRS=vendor INSTALLVENDORSCRIPT=%{_rpmconfigdir} \
 
 %install
 %{make_install}
-%{_fixperms} $RPM_BUILD_ROOT/*
+%{_fixperms} %{buildroot}/*
 
 mkdir -p %{buildroot}%{_rpmconfigdir}/fileattrs/
 install -p -m 644 fileattrs/* '%{buildroot}%{_rpmconfigdir}/fileattrs'