Index: src/SFML/Window/Unix/WindowImplX11.cpp
--- src/SFML/Window/Unix/WindowImplX11.cpp.orig
+++ src/SFML/Window/Unix/WindowImplX11.cpp
@@ -1556,7 +1556,7 @@ void WindowImplX11::initialize()
                                    m_window,
                                    XNInputStyle,
                                    XIMPreeditNothing | XIMStatusNothing,
-                                   reinterpret_cast<void*>(NULL));
+                                   static_cast<void*>(NULL));
     }
     else
     {
