diff --git a/src/main/java/net/onrc/onos/ofcontroller/util/serializers/IPv4NetSerializer.java b/src/main/java/net/onrc/onos/ofcontroller/util/serializers/IPv4NetSerializer.java
index 2580550..0454a58 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/util/serializers/IPv4NetSerializer.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/util/serializers/IPv4NetSerializer.java
@@ -2,13 +2,13 @@
 
 import java.io.IOException;
 
+import net.onrc.onos.ofcontroller.util.IPv4Net;
+
 import org.codehaus.jackson.JsonGenerator;
 import org.codehaus.jackson.JsonProcessingException;
 import org.codehaus.jackson.map.JsonSerializer;
 import org.codehaus.jackson.map.SerializerProvider;
 
-import net.onrc.onos.ofcontroller.util.IPv4Net;
-
 /**
  * Serialize an IPv4Net address as a string.
  */