diff --git a/src/lib/server/ClientProxy1_4.cpp b/src/lib/server/ClientProxy1_4.cpp
index 748b9ad1f..ed40874f5 100644
--- a/src/lib/server/ClientProxy1_4.cpp
+++ b/src/lib/server/ClientProxy1_4.cpp
@@ -25,25 +25,3 @@ ClientProxy1_4::ClientProxy1_4(const std::string &name, deskflow::IStream *strea
 {
   assert(m_server != nullptr);
 }
-
-void ClientProxy1_4::keyDown(KeyID key, KeyModifierMask mask, KeyButton button, const std::string &lang)
-{
-  ClientProxy1_3::keyDown(key, mask, button, lang);
-}
-
-void ClientProxy1_4::keyRepeat(
-    KeyID key, KeyModifierMask mask, int32_t count, KeyButton button, const std::string &lang
-)
-{
-  ClientProxy1_3::keyRepeat(key, mask, count, button, lang);
-}
-
-void ClientProxy1_4::keyUp(KeyID key, KeyModifierMask mask, KeyButton button)
-{
-  ClientProxy1_3::keyUp(key, mask, button);
-}
-
-void ClientProxy1_4::keepAlive()
-{
-  ClientProxy1_3::keepAlive();
-}
diff --git a/src/lib/server/ClientProxy1_4.h b/src/lib/server/ClientProxy1_4.h
index 206a4ccfa..13e9718b6 100644
--- a/src/lib/server/ClientProxy1_4.h
+++ b/src/lib/server/ClientProxy1_4.h
@@ -29,11 +29,5 @@ public:
 
   //@}
 
-  // IClient overrides
-  void keyDown(KeyID key, KeyModifierMask mask, KeyButton button, const std::string &) override;
-  void keyRepeat(KeyID key, KeyModifierMask mask, int32_t count, KeyButton button, const std::string &lang) override;
-  void keyUp(KeyID key, KeyModifierMask mask, KeyButton button) override;
-  void keepAlive() override;
-
   Server *m_server;
 };