diff --git a/3rdparty/singleapplication/singlecoreapplication.cpp b/3rdparty/singleapplication/singlecoreapplication.cpp
index 6f6971d0b..75a76cded 100644
--- a/3rdparty/singleapplication/singlecoreapplication.cpp
+++ b/3rdparty/singleapplication/singlecoreapplication.cpp
@@ -244,7 +244,7 @@ bool SingleCoreApplication::sendMessage(QByteArray message, int timeout) {
   if (isPrimary()) return false;
 
   // Make sure the socket is connected
-  if (!d->connectToPrimary(timeout, SingleApplicationPrivate::Reconnect))
+  if (!d->connectToPrimary(timeout, SingleCoreApplicationPrivate::Reconnect))
     return false;
 
   d->socket_->write(message);