diff --git a/openflow/api/src/main/java/org/onlab/onos/openflow/controller/package-info.java b/openflow/api/src/main/java/org/onlab/onos/openflow/controller/package-info.java
new file mode 100644
index 0000000..154e389
--- /dev/null
+++ b/openflow/api/src/main/java/org/onlab/onos/openflow/controller/package-info.java
@@ -0,0 +1,4 @@
+/**
+ * OpenFlow controller API.
+ */
+package org.onlab.onos.openflow.controller;