diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6e6547b..6f296db 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,11 +10,33 @@ find_package(CLI11 REQUIRED)
 set(BUILD_DIR "${PROJECT_SOURCE_DIR}/build")
 set(CLI11_DIR ${BUILD_DIR})
 
-file(GLOB SOURCES "src/*.cpp")
+# include_directories(include)
 
-add_executable(${PROJECT_NAME} ${SOURCES})
-target_link_libraries(${PROJECT_NAME} CLI11::CLI11)
-install(TARGETS ${PROJECT_NAME} RUNTIME DESTINATION bin)
+add_library(challenge SHARED
+    src/File.cpp
+    )
+target_include_directories(challenge PUBLIC include)
+
+add_executable(${PROJECT_NAME}
+    src/cppchallenge.cpp
+    )
+
+target_link_libraries(${PROJECT_NAME}
+    CLI11::CLI11
+    challenge
+    )
+
+set_target_properties(${PROJECT_NAME}
+    PROPERTIES
+    PUBLIC_HEADER
+        include/File.h
+)
+
+install(TARGETS ${PROJECT_NAME} challenge
+    RUNTIME DESTINATION bin
+    LIBRARY DESTINATION lib
+    PUBLIC_HEADER DESTINATION include
+    )
 
 set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 include(packdeb)
diff --git a/cppchallenge.cpp b/cppchallenge.cpp
deleted file mode 100644
index 79b7a10..0000000
--- a/cppchallenge.cpp
+++ /dev/null
@@ -1,11 +0,0 @@
-#include "CLI/CLI.hpp"
-#include <iostream>
-
-int main(int argc, char *argv[]){
-   CLI::App app{"Just a simple 'hello'"};
-   CLI11_PARSE(app, argc, argv);
-   std::cout << "Hello World!" << std::endl;
-   return 0;
-}
-
-//  vim: set ts=4 expandtab :
diff --git a/include/File.h b/include/File.h
new file mode 100644
index 0000000..52b3b6b
--- /dev/null
+++ b/include/File.h
@@ -0,0 +1,13 @@
+#include<string>
+
+class File {
+
+private:
+	const std::string name;
+
+public:
+	File(const std::string);
+    const std::string getName() const;
+};
+
+//  vim: set ts=4 expandtab :
diff --git a/src/File.cpp b/src/File.cpp
new file mode 100644
index 0000000..cedc888
--- /dev/null
+++ b/src/File.cpp
@@ -0,0 +1,12 @@
+#include "File.h"
+
+File::File(const std::string name):
+    name(name)
+{
+}
+
+const std::string File::getName() const {
+    return name;
+}
+
+//  vim: set ts=4 expandtab :
diff --git a/src/cppchallenge.cpp b/src/cppchallenge.cpp
index 79b7a10..a137a37 100644
--- a/src/cppchallenge.cpp
+++ b/src/cppchallenge.cpp
@@ -1,10 +1,15 @@
 #include "CLI/CLI.hpp"
+#include "File.h"
 #include <iostream>
 
 int main(int argc, char *argv[]){
    CLI::App app{"Just a simple 'hello'"};
    CLI11_PARSE(app, argc, argv);
+
+   File afile("aname");
+
    std::cout << "Hello World!" << std::endl;
+   std::cout << "File name is: " << afile.getName() << std::endl;
    return 0;
 }