diff --git a/src/packet/dissectors/packet_sip.h b/src/packet/dissectors/packet_sip.h
index 7839cee..6462225 100644
--- a/src/packet/dissectors/packet_sip.h
+++ b/src/packet/dissectors/packet_sip.h
@@ -46,11 +46,11 @@ enum sip_methods
     SIP_METHOD_NOTIFY,
     SIP_METHOD_OPTIONS,
     SIP_METHOD_PUBLISH,
-    SIP_METHOD_CANCEL,
     SIP_METHOD_INFO,
     SIP_METHOD_REFER,
     SIP_METHOD_UPDATE,
     SIP_METHOD_MESSAGE,
+    SIP_METHOD_CANCEL,
     SIP_METHOD_ACK,
     SIP_METHOD_PRACK,
     SIP_METHOD_BYE,