diff --git a/core/store/dist/src/main/java/org/onlab/onos/store/service/impl/TableModificationEvent.java b/core/store/dist/src/main/java/org/onlab/onos/store/service/impl/TableModificationEvent.java
index b0962dc..31dcaab 100644
--- a/core/store/dist/src/main/java/org/onlab/onos/store/service/impl/TableModificationEvent.java
+++ b/core/store/dist/src/main/java/org/onlab/onos/store/service/impl/TableModificationEvent.java
@@ -2,6 +2,8 @@
 
 import org.onlab.onos.store.service.VersionedValue;
 
+import com.google.common.base.MoreObjects;
+
 /**
  * A table modification event.
  */
@@ -9,7 +11,6 @@
 
     /**
      * Type of table modification event.
-     *
      */
     public enum Type {
         ROW_ADDED,
@@ -94,4 +95,14 @@
     public Type type() {
         return type;
     }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass())
+                .add("type", type)
+                .add("tableName", tableName)
+                .add("key", key)
+                .add("version", value.version())
+                .toString();
+    }
 }