diff --git a/README.md b/README.md
index 0b63101..e03573e 100644
--- a/README.md
+++ b/README.md
@@ -1092,7 +1092,7 @@ foo@bar:/home/dev/$ ./test --bar=BAR --foo
 Use the latest argparse in your CMake project without copying any content.  
 
 ```cmake
-cmake_minimum_required(VERSION 3.11)
+cmake_minimum_required(VERSION 3.14)
 
 PROJECT(myproject)
 
diff --git a/include/argparse/argparse.hpp b/include/argparse/argparse.hpp
index a807919..23da43a 100644
--- a/include/argparse/argparse.hpp
+++ b/include/argparse/argparse.hpp
@@ -1644,11 +1644,11 @@ private:
   bool m_is_parsed = false;
   std::list<Argument> m_positional_arguments;
   std::list<Argument> m_optional_arguments;
-  std::map<std::string_view, argument_it, std::less<>> m_argument_map;
+  std::map<std::string_view, argument_it> m_argument_map;
   std::string m_parser_path;
   std::list<std::reference_wrapper<ArgumentParser>> m_subparsers;
-  std::map<std::string_view, argument_parser_it, std::less<>> m_subparser_map;
-  std::map<std::string_view, bool, std::less<>> m_subparser_used;
+  std::map<std::string_view, argument_parser_it> m_subparser_map;
+  std::map<std::string_view, bool> m_subparser_used;
 };
 
 } // namespace argparse
diff --git a/samples/CMakeLists.txt b/samples/CMakeLists.txt
index b146b2d..94ba3b5 100644
--- a/samples/CMakeLists.txt
+++ b/samples/CMakeLists.txt
@@ -25,7 +25,6 @@ endif()
 function(add_sample NAME)
   ADD_EXECUTABLE(ARGPARSE_SAMPLE_${NAME} ${NAME}.cpp)
   INCLUDE_DIRECTORIES("../include" ".")
-  TARGET_LINK_LIBRARIES(ARGPARSE_SAMPLE_${NAME} PRIVATE argparse::argparse)
   set_target_properties(ARGPARSE_SAMPLE_${NAME} PROPERTIES OUTPUT_NAME ${NAME})
 endfunction()