diff --git a/daemon/src/client/android/callmanager.cpp b/daemon/src/client/android/callmanager.cpp
index 9a42780cbadde64401c3576036b0bffcc81d0186..cec333c8b6470ac3cc81307ac4e377beaf4b958a 100644
--- a/daemon/src/client/android/callmanager.cpp
+++ b/daemon/src/client/android/callmanager.cpp
@@ -518,4 +518,8 @@ void CallManager::registrationStateChanged(const std::string& accoundID, const s
 void CallManager::sipCallStateChanged(const std::string& accoundID, const std::string& state, const int32_t& code)
 {
     
-}
\ No newline at end of file
+}
+
+void CallManager::updatePlaybackScale(const int32_t&, const int32_t&)
+{
+}
diff --git a/daemon/src/client/android/callmanager.h b/daemon/src/client/android/callmanager.h
index fe755c69f1e1c2e0f15775a4b39ed11a726a7e4d..0ff900a573136c10bad03767576647a899d8e92c 100644
--- a/daemon/src/client/android/callmanager.h
+++ b/daemon/src/client/android/callmanager.h
@@ -139,6 +139,7 @@ class CallManager {
         void newCallCreated(const std::string& accountID, const std::string& callID, const std::string& to);
         void registrationStateChanged(const std::string& accoundID, const std::string& state, const int32_t& code);
         void sipCallStateChanged(const std::string& accoundID, const std::string& state, const int32_t& code);
+        void updatePlaybackScale(const int32_t&, const int32_t&);
         
         
     private: