diff --git a/tests/controls/windowtest.cpp b/tests/controls/windowtest.cpp
index ac9b777c94..563af79db4 100644
--- a/tests/controls/windowtest.cpp
+++ b/tests/controls/windowtest.cpp
@@ -54,8 +54,6 @@ protected:
     wxDECLARE_NO_COPY_CLASS(WindowTestCase);
 };
 
-#if defined(__WXMSW__)
-
 static void DoTestShowHideEvent(wxWindow* window)
 {
     EventCounter show(window, wxEVT_SHOW);
@@ -89,8 +87,6 @@ TEST_CASE_METHOD(WindowTestCase, "Window::ShowHideEvent", "[window]")
     }
 }
 
-#endif // __WXMSW__
-
 TEST_CASE_METHOD(WindowTestCase, "Window::KeyEvent", "[window]")
 {
 #if wxUSE_UIACTIONSIMULATOR