diff --git a/dlls/winex11.drv/mouse.c b/dlls/winex11.drv/mouse.c
index a527a2e8eb3..63786413d24 100644
--- a/dlls/winex11.drv/mouse.c
+++ b/dlls/winex11.drv/mouse.c
@@ -97,8 +97,6 @@ static DWORD last_time_modified;
 static XContext cursor_context;
 static Cursor create_cursor( HANDLE handle );
 
-BOOL CDECL X11DRV_SetCursorPos( INT x, INT y );
-
 
 /***********************************************************************
  *		X11DRV_Xcursor_Init