diff --git a/src/argparse.hpp b/src/argparse.hpp
index e69de29..bee762c 100644
--- a/src/argparse.hpp
+++ b/src/argparse.hpp
@@ -0,0 +1,14 @@
+#include <string>
+
+namespace argparse {
+
+class ArgumentParser {
+  public:
+    ArgumentParser(const std::string& program_name) :
+      program_name_(program_name) {}
+
+  private:
+    std::string program_name_;
+};
+
+}
\ No newline at end of file
diff --git a/tests/main.cpp b/tests/main.cpp
new file mode 100644
index 0000000..9b8fb11
--- /dev/null
+++ b/tests/main.cpp
@@ -0,0 +1,5 @@
+#include <argparse.hpp>
+
+int main() {
+  return 0;
+}
\ No newline at end of file