diff --git a/src/config_dummy.hpp b/src/config_dummy.hpp
new file mode 100644
index 00000000..67bdafe2
--- /dev/null
+++ b/src/config_dummy.hpp
@@ -0,0 +1,24 @@
+#pragma once
+
+#include "tofrom_string.hpp"
+
+class CfgDummy : public ToFromString
+{
+public:
+  CfgDummy()
+  {
+    display = false;
+  }
+
+  std::string
+  to_string() const
+  {
+    return {};
+  }
+
+  int
+  from_string(const std::string_view)
+  {
+    return 0;
+  }
+};