diff --git a/Windows/MainWindowMenu.cpp b/Windows/MainWindowMenu.cpp
index e4db6b669..2b88acc7c 100644
--- a/Windows/MainWindowMenu.cpp
+++ b/Windows/MainWindowMenu.cpp
@@ -1292,8 +1292,4 @@ namespace MainWindow {
 		}
 		return FALSE;
 	}
-
-	void ChangeMenu() {
-		SetIngameMenuItemStates(GetMenu(GetHWND()), UISTATE_INGAME);
-	}
 }
diff --git a/Windows/MainWindowMenu.h b/Windows/MainWindowMenu.h
index 7351b9be5..03e04baf1 100644
--- a/Windows/MainWindowMenu.h
+++ b/Windows/MainWindowMenu.h
@@ -10,5 +10,4 @@ namespace MainWindow {
 	void BrowseAndBoot(std::string defaultPath, bool browseDirectory = false);
 	void BrowseAndBootDone();
 	void setTexScalingMultiplier(int level);
-	void ChangeMenu();
 }