diff --git a/src/main/java/net/onrc/onos/ofcontroller/util/serializers/FlowIdDeserializer.java b/src/main/java/net/onrc/onos/ofcontroller/util/serializers/FlowIdDeserializer.java
new file mode 100644
index 0000000..6e04108
--- /dev/null
+++ b/src/main/java/net/onrc/onos/ofcontroller/util/serializers/FlowIdDeserializer.java
@@ -0,0 +1,43 @@
+package net.onrc.onos.ofcontroller.util.serializers;
+
+import java.io.IOException;
+
+import org.codehaus.jackson.JsonNode;
+import org.codehaus.jackson.JsonParser;
+import org.codehaus.jackson.JsonToken;
+import org.codehaus.jackson.JsonProcessingException;
+import org.codehaus.jackson.ObjectCodec;
+import org.codehaus.jackson.map.JsonDeserializer;
+import org.codehaus.jackson.map.DeserializationContext;
+
+import net.onrc.onos.ofcontroller.util.FlowId;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Deserialize a Flow ID from a string.
+ */
+public class FlowIdDeserializer extends JsonDeserializer<FlowId> {
+
+    protected static Logger log = LoggerFactory.getLogger(FlowIdDeserializer.class);
+
+    @Override
+    public FlowId deserialize(JsonParser jp,
+			      DeserializationContext ctxt)
+	throws IOException, JsonProcessingException {
+
+	FlowId flowId = null;
+
+	jp.nextToken();		// Move to JsonToken.START_OBJECT
+	while (jp.nextToken() != JsonToken.END_OBJECT) {
+	    String fieldname = jp.getCurrentName();
+	    if ("value".equals(fieldname)) {
+		String value = jp.getText();
+		log.debug("Fieldname: " + fieldname + " Value: " + value);
+		flowId = new FlowId(value);
+	    }
+	}
+	return flowId;
+    }
+}