1 files changed, 11 insertions, 1 deletions
diff --git a/src/configuration.h b/src/configuration.h
index 719ee711..75699f30 100644
--- a/src/configuration.h
+++ b/src/configuration.h
@@ -38,6 +38,15 @@
 class ConfigListener
 {
     public:
+        /**
+         * Destructor.
+         */
+        virtual ~ConfigListener();
+
+        /**
+         * Called when an option changed. The config listener will have to be
+         * registered to the option name first.
+         */
         virtual void optionChanged(const std::string &name) = 0;
 };
 
@@ -46,7 +55,8 @@ class ConfigListener
  *
  * \ingroup CORE
  */
-class Configuration {
+class Configuration
+{
     public:
         /**
          * \brief Reads INI file and parse all options into memory.