diff --git a/build-root/vagrant/build.sh b/build-root/vagrant/build.sh
index 8695b030d44..e500240be59 100755
--- a/build-root/vagrant/build.sh
+++ b/build-root/vagrant/build.sh
@@ -68,6 +68,7 @@ $SUDOCMD make bootstrap
 if [ $DISTRIB_ID == "Ubuntu" ]; then
     $SUDOCMD make pkg-deb
 elif [ $DISTRIB_ID == "CentOS" ]; then
+    (cd $VPP_DIR/vnet ;aclocal; automake -a)
     $SUDOCMD make pkg-rpm
 fi