diff --git a/include/cxxopts.hpp b/include/cxxopts.hpp
index 64ea018..f4780ef 100644
--- a/include/cxxopts.hpp
+++ b/include/cxxopts.hpp
@@ -841,11 +841,6 @@ namespace cxxopts
     std::string m_group;
   };
 
-}
-
-namespace cxxopts
-{
-
   namespace
   {