diff --git a/src/main_window.cc b/src/main_window.cc
index 1c9486d..22879a3 100644
--- a/src/main_window.cc
+++ b/src/main_window.cc
@@ -159,7 +159,7 @@ void main_window::move_cursor(int direction){
 
 // 		Gdk::ModifierType mask;
 // 		if ((x==-1) && (y==-1)){
-			display->get_pointer(x, y, mask);
+			this->get_pointer(x, y, mask);
 // 		}
     
 		log_debug("pointer x: " << x << "pointer y: " << y );