diff --git a/ryu/lib/packet/__init__.py b/ryu/lib/packet/__init__.py
index e69de29b..cfd0f3d8 100644
--- a/ryu/lib/packet/__init__.py
+++ b/ryu/lib/packet/__init__.py
@@ -0,0 +1,2 @@
+from . import (ethernet, arp, icmp, icmpv6, ipv4, ipv6, lldp, mpls, packet,
+               packet_base, packet_utils)