diff --git a/scene/main/viewport.cpp b/scene/main/viewport.cpp
index 90f556cf1be..f861e3064cb 100644
--- a/scene/main/viewport.cpp
+++ b/scene/main/viewport.cpp
@@ -1840,6 +1840,7 @@ void Viewport::_gui_input_event(Ref<InputEvent> p_event) {
 		Control *over = nullptr;
 
 		Point2 mpos = mb->get_position();
+		gui.last_mouse_pos = mpos;
 		if (mb->is_pressed()) {
 			Size2 pos = mpos;
 			if (gui.mouse_focus_mask) {