diff --git a/core/store/src/main/java/org/onlab/onos/store/impl/package-info.java b/core/store/src/main/java/org/onlab/onos/store/impl/package-info.java
new file mode 100644
index 0000000..a288f7a
--- /dev/null
+++ b/core/store/src/main/java/org/onlab/onos/store/impl/package-info.java
@@ -0,0 +1,4 @@
+/**
+ * Common facilities for use by various distributed stores.
+ */
+package org.onlab.onos.store.impl;
\ No newline at end of file