diff --git a/packages/rtl-console/src/inc/mouseh.inc b/packages/rtl-console/src/inc/mouseh.inc
index 1678856dd7..f05226b25f 100644
--- a/packages/rtl-console/src/inc/mouseh.inc
+++ b/packages/rtl-console/src/inc/mouseh.inc
@@ -35,6 +35,8 @@ const
   MouseMiddleButton = $04;                         { Middle mouse button }
   MouseButton4      = $08;
   MouseButton5      = $10;
+  MouseXButton1     = $20;
+  MouseXButton2     = $40;
 
   MouseEventBufSize = 16;                { Size of event queue }
 
diff --git a/packages/rtl-console/src/win/mouse.pp b/packages/rtl-console/src/win/mouse.pp
index 7fb335ad6d..c44de69564 100644
--- a/packages/rtl-console/src/win/mouse.pp
+++ b/packages/rtl-console/src/win/mouse.pp
@@ -53,6 +53,10 @@ procedure MouseEventHandler(var ir:INPUT_RECORD);
       e.buttons:=e.buttons or MouseMiddleButton;
     if (ir.Event.MouseEvent.dwButtonState and RIGHTMOST_BUTTON_PRESSED<>0) then
       e.buttons:=e.buttons or MouseRightButton;
+    if (ir.Event.MouseEvent.dwButtonState and $FF880000=$FF880000) then
+      e.buttons:=e.buttons or MouseButton5;
+    if (ir.Event.MouseEvent.dwButtonState and $00780000=$00780000) then
+      e.buttons:=e.buttons or MouseButton4;
 
     if (Lasthandlermouseevent.x<>e.x) or (LasthandlerMouseEvent.y<>e.y) then
       e.Action:=MouseActionMove;
@@ -94,6 +98,20 @@ procedure MouseEventHandler(var ir:INPUT_RECORD);
                end;
 
              PutMouseEvent(e);
+             if (e.buttons and (MouseButton4 or MouseButton5))<>0 then
+             begin
+               {fake mouse Up for Scroll Up and Scroll Down}
+               e.buttons := e.buttons and not (MouseButton4 or MouseButton5);
+               e.Action := MouseActionUp;
+               LastHandlermouseEvent:=e;
+               while PendingMouseEvents>=MouseEventBufSize do
+               begin
+                 LeaveCriticalSection(ChangeMouseEvents);
+                 sleep(0);
+                 EnterCriticalSection(ChangeMouseEvents);
+               end;
+               PutMouseEvent(e);
+             end;
            end;
          // this should be done in PutMouseEvent, now it is PM
          // inc(PendingMouseEvents);