diff --git a/demos/3rdparty/doom/i_video.c b/demos/3rdparty/doom/i_video.c
index 6f045ebf..20761fc9 100644
--- a/demos/3rdparty/doom/i_video.c
+++ b/demos/3rdparty/doom/i_video.c
@@ -124,6 +124,7 @@ int xlatekey(void)
 void I_GetEvent(void)
 {
     event_t event;
+    static uint16_t last_buttons = 0;
 
     #if GFX_USE_GINPUT && GINPUT_NEED_MOUSE
 		GEventMouse		mev;
@@ -132,8 +133,8 @@ void I_GetEvent(void)
 	#if GFX_USE_GINPUT && GINPUT_NEED_MOUSE
 		ginputGetMouseStatus(0, &mev);
 		event.type = ev_mouse;
-		event.data1 = mev.current_buttons & (GINPUT_MOUSE_BTN_LEFT|GINPUT_MOUSE_BTN_RIGHT|GINPUT_MOUSE_BTN_MIDDLE);
-		if ((mev.current_buttons ^ mev.last_buttons) & (GINPUT_MOUSE_BTN_LEFT|GINPUT_MOUSE_BTN_RIGHT|GINPUT_MOUSE_BTN_MIDDLE)) {
+		event.data1 = mev.buttons & (GINPUT_MOUSE_BTN_LEFT|GINPUT_MOUSE_BTN_RIGHT|GINPUT_MOUSE_BTN_MIDDLE);
+		if ((mev.buttons ^ last_buttons) & (GINPUT_MOUSE_BTN_LEFT|GINPUT_MOUSE_BTN_RIGHT|GINPUT_MOUSE_BTN_MIDDLE)) {
 			event.data2 = event.data3 = 0;
 		} else {
 			event.data2 = (mev.x - lastmousex) << 2;
@@ -149,6 +150,8 @@ void I_GetEvent(void)
 			}
 		}
 
+		last_buttons = mev.buttons;
+
 	#endif
 #if 0
     event_t event;