diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9373277..2b6c25f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,7 +22,7 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 add_compile_options(-Wall -Wextra -pedantic -lstdc++)
 add_definitions(-DCFG_DEBUG -DCFG_eu868 -DCFG_sx1276_radio -DDEBUG_LMIC -DDEBUG_HAL -DDEBUG_RADIO)
 
-add_executable(mqtt2LoRaWAN main.cpp MQTTDataStreamer.cpp POHelperClasses.cpp POCmdlineHelperClasses.cpp ./lmic/lmic.c ./lmic/aes.c  ./lmic/radio.c ./lmic/oslmic.c ./lora_gps_hat/debug.c ./lora_gps_hat/gpio.c ./lora_gps_hat/hal.c )
+add_executable(mqtt2LoRaWAN main.cpp MQTTDataStreamer.cpp POHelperClasses.cpp POCmdlineHelperClasses.cpp POConfigHelperClasses.cpp ./lmic/lmic.c ./lmic/aes.c  ./lmic/radio.c ./lmic/oslmic.c ./lora_gps_hat/debug.c ./lora_gps_hat/gpio.c ./lora_gps_hat/hal.c )
 
 target_include_directories (mqtt2LoRaWAN PUBLIC 
                             "${CMAKE_CURRENT_SOURCE_DIR}"
diff --git a/POConfigHelperClasses.cpp b/POConfigHelperClasses.cpp
new file mode 100644
index 0000000..afafcdf
--- /dev/null
+++ b/POConfigHelperClasses.cpp
@@ -0,0 +1,17 @@
+#include <string>
+
+#include "POHelperClasses.hpp"
+#include "POConfigHelperClasses.hpp"
+
+
+namespace po = boost::program_options;
+
+
+void po_config_helper::init(boost::program_options::options_description *config_desc){
+
+        config_desc->add_options()	("APPEUI", po::value<appeui>(), "APPEUI")
+ 				                    ("DEVEUI", po::value<deveui>(), "DEVEUI")
+				                    ("DEVKEY", po::value<devkey>(), "DEVKEY");
+
+
+}
diff --git a/POConfigHelperClasses.hpp b/POConfigHelperClasses.hpp
new file mode 100644
index 0000000..43c7ee5
--- /dev/null
+++ b/POConfigHelperClasses.hpp
@@ -0,0 +1,17 @@
+#ifndef ProgramOptions_Config_HelperClasses_HPP
+#define ProgramOptions_Config_HelperClasses_HPP
+
+
+#include <boost/program_options.hpp>
+
+
+class po_config_helper {
+
+public:
+    void init(boost::program_options::options_description *config_desc);
+
+};
+
+
+#endif
+
diff --git a/main.cpp b/main.cpp
index 1401101..d42e99d 100644
--- a/main.cpp
+++ b/main.cpp
@@ -5,6 +5,7 @@
 
 #include "POHelperClasses.hpp"
 #include "POCmdlineHelperClasses.hpp"
+#include "POConfigHelperClasses.hpp"
 #include "MQTTDataStreamer.hpp"
 
 #include <boost/program_options.hpp>
@@ -188,6 +189,7 @@ int main(int argc, char *argv[])
     std::string hostname;
 
     po_cmdline_helper po_cmdline_inst;
+    po_config_helper po_config_inst;
 
     boost::program_options::options_description desc_env;
     desc_env.add_options() ("path", "the execution path")
@@ -237,10 +239,13 @@ int main(int argc, char *argv[])
 
     // set options allowed in config file
     po::options_description config_file_options;
+    
+    po_config_inst.init( &config_file_options );
+    /*
     config_file_options.add_options() ("APPEUI", po::value<appeui>(), "APPEUI")
  				                      ("DEVEUI", po::value<deveui>(), "DEVEUI")
 				                      ("DEVKEY", po::value<devkey>(), "DEVKEY");
-
+    */
 
     po::variables_map variable_map;
     po::store(po::parse_command_line(argc, argv, command_line_options), variable_map);