diff --git a/src/platform/null_window.cpp b/src/platform/null_window.cpp
index d5ffbd6..00d7f89 100644
--- a/src/platform/null_window.cpp
+++ b/src/platform/null_window.cpp
@@ -17,3 +17,8 @@ bool ShouldClose(const NullWindowImpl&)
 }
 
 } // namespace starter_window
+
+starter_window::Window swCreateWindow(starter_window::WindowCreateParams)
+{
+	return starter_window::NullWindowImpl{};
+}
\ No newline at end of file