diff --git a/src/core/core.h b/src/core/core.h
index ea474e9a3..be8fb93ef 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -111,8 +111,6 @@ public:
     ToxPk getSelfPublicKey() const override;
     QPair<QByteArray, QByteArray> getKeypair() const;
 
-    void sendFile(uint32_t friendId, QString filename, QString filePath, long long filesize);
-
 public slots:
     void start();