diff --git a/src/certificate-request.hpp b/src/certificate-request.hpp
index 3ac9948..4c067c5 100644
--- a/src/certificate-request.hpp
+++ b/src/certificate-request.hpp
@@ -32,6 +32,12 @@
 
 typedef boost::property_tree::ptree JsonSection;
 
+//Request Type Enum
+enum {
+    REQUEST_TYPE_NEW = 0,
+    REQUEST_TYPE_REVOKE = 1
+};
+
 /**
  * @brief Represents a certificate request instance.
  *
@@ -43,8 +49,9 @@
 {
 public:
   CertificateRequest();
-  CertificateRequest(const Name& caName, const std::string& requestId, int status, const security::v2::Certificate& cert);
-  CertificateRequest(const Name& caName, const std::string& requestId, int status,
+  CertificateRequest(const Name& caName, const std::string& requestId, int requestType, int status,
+                     const security::v2::Certificate& cert);
+  CertificateRequest(const Name& caName, const std::string& requestId, int requestType, int status,
                      const std::string& challengeStatus, const std::string& challengeType,
                      const std::string& challengeTp, int remainingTime, int remainingTries,
                      const JsonSection& challengeSecrets, const security::v2::Certificate& cert);
@@ -55,6 +62,7 @@
 public:
   Name m_caPrefix;
   std::string m_requestId = "";
+  int m_requestType = -1;
   int m_status = -1;
   security::v2::Certificate m_cert;
   std::shared_ptr<Data> m_probeToken = nullptr;