diff --git a/cura/PrinterOutputDevice.py b/cura/PrinterOutputDevice.py
index 794d77d48a..91eba34631 100644
--- a/cura/PrinterOutputDevice.py
+++ b/cura/PrinterOutputDevice.py
@@ -74,6 +74,7 @@ class PrinterOutputDevice(OutputDevice, QObject):
 
     ##  Home the bed of the connected printer
     #   This function is "final" (do not re-implement)
+    @pyqtSlot()
     def homeBed(self):
         self._homeBed()