diff --git a/backends/skype/main.cpp b/backends/skype/main.cpp
index 7cb7c59fa0fcf22881ed5eb22fa6d5edd133d76b..d8bfd2954056b77ec634f8466f2f8bff35d87d29 100644
--- a/backends/skype/main.cpp
+++ b/backends/skype/main.cpp
@@ -207,7 +207,7 @@ class SpectrumNetworkPlugin : public NetworkPlugin {
 			}
 		}
 
-		void handleMessageSendRequest(const std::string &user, const std::string &legacyName, const std::string &message, const std::string &xhtml) {
+		void handleMessageSendRequest(const std::string &user, const std::string &legacyName, const std::string &message, const std::string &xhtml = "", const std::string &id = "") {
 			Skype *skype = m_sessions[user];
 			if (skype) {
 				skype->send_command("MESSAGE " + legacyName + " " + message);