diff --git a/autospec/specfiles.py b/autospec/specfiles.py
index e9f010f..6f96647 100644
--- a/autospec/specfiles.py
+++ b/autospec/specfiles.py
@@ -1300,9 +1300,9 @@ class Specfile(object):
                 file2 = file.replace("/", "_")
                 self._write_strip("cp " + file + " %{buildroot}/usr/share/package-licenses/" + self.name + "/" + file2 + "\n")
         self._write_strip("if test -f Makefile.PL; then")
-        self._write_strip("make pure_install PERL_INSTALL_ROOT=%{buildroot}")
+        self._write_strip("make pure_install PERL_INSTALL_ROOT=%{buildroot} INSTALLDIRS=vendor")
         self._write_strip("else")
-        self._write_strip("./Build install --installdirs=site --destdir=%{buildroot}")
+        self._write_strip("./Build install --installdirs=vendor --destdir=%{buildroot}")
         self._write_strip("fi")
         self._write_strip("find %{buildroot} -type f -name .packlist -exec rm -f {} ';'")
         self._write_strip("find %{buildroot} -depth -type d -exec rmdir {} 2>/dev/null ';'")