1 files changed, 12 insertions, 1 deletions
diff --git a/src/PluginUnavailable.hxx b/src/PluginUnavailable.hxx
index 379bd87bf..a29361ad4 100644
--- a/src/PluginUnavailable.hxx
+++ b/src/PluginUnavailable.hxx
@@ -27,9 +27,20 @@
  * that this plugin is unavailable.  It will be disabled, and MPD can
  * continue initialization.
  */
-class PluginUnavailable final : public std::runtime_error {
+class PluginUnavailable : public std::runtime_error {
 public:
 	using std::runtime_error::runtime_error;
 };
 
+/**
+ * Like #PluginUnavailable, but denotes that the plugin is not
+ * available because it was not explicitly enabled in the
+ * configuration.  The message may describe the necessary steps to
+ * enable it.
+ */
+class PluginUnconfigured : public PluginUnavailable {
+public:
+	using PluginUnavailable::PluginUnavailable;
+};
+
 #endif