diff --git a/README.md b/README.md
index d94f525..c99a50f 100644
--- a/README.md
+++ b/README.md
@@ -66,6 +66,6 @@ make test # or run the executable in ../build/MaddyTests
 
 There are different possibilities:
 
-* Create a GitHub issue
+* [Create a GitHub issue](https://github.com/progsource/maddy/issues/new)
 * Create a pull request with an own branch (don't forget to put yourself in the
   AUTHORS file)
diff --git a/include/maddy/blockparser.h b/include/maddy/blockparser.h
index c159825..6a2d2f7 100644
--- a/include/maddy/blockparser.h
+++ b/include/maddy/blockparser.h
@@ -45,6 +45,13 @@ public:
     , getBlockParserForLineCallback(getBlockParserForLineCallback)
   {}
 
+  /**
+   * dtor
+   *
+   * @method
+   */
+  virtual ~BlockParser() {}
+
   /**
    * AddLine
    *