--- contrib/scripts/install_prereq	(Asterisk 15.2)
+++ contrib/scripts/install_prereq	(working copy)
@@ -127,3 +127,3 @@
 	if [ x"$extra_packs" != "x" ] ; then
-		$testcmd yum install -y $extra_packs
+		$testcmd yum install --skip-broken --assumeyes $extra_packs
 	fi