diff --git a/example/response_file.cpp b/example/response_file.cpp
index dcb27bb..18876a6 100644
--- a/example/response_file.cpp
+++ b/example/response_file.cpp
@@ -46,6 +46,7 @@ int main(int ac, char* av[])
             ("help", "produce a help message")
             ("include-path,I", value< vector<string> >()->composing(), 
                  "include path")
+            ("magic", value<int>(), "magic value")
             ("response-file", value<string>(), 
                  "can be specified with '@name', too")
         ;
@@ -82,6 +83,9 @@ int main(int ac, char* av[])
             copy(s.begin(), s.end(), ostream_iterator<string>(cout, " "));
             cout << "\n";
         }        
+        if (vm.count("magic")) {
+            cout << "Magic value: " << vm["magic"].as<int>() << "\n";
+        }
     }
     catch(exception& e) {
         cout << e.what() << "\n";
diff --git a/example/response_file.rsp b/example/response_file.rsp
index 9937037..d7c6777 100644
--- a/example/response_file.rsp
+++ b/example/response_file.rsp
@@ -1,2 +1,3 @@
 -I bar
--I biz
\ No newline at end of file
+-I biz
+--magic 10
\ No newline at end of file