diff --git a/parser.py b/parser.py
index fd8c7f3..b2317a6 100644
--- a/parser.py
+++ b/parser.py
@@ -66,4 +66,16 @@ if __name__ == '__main__':
     # parse_can_log('can_traffic.txt', 'bus1_output.csv', 'bus2_output.csv')
     # or on CLI:
     # python3 can_parser.py your_log.txt bus1_output.csv bus2_output.csv
+
+    if __name__ == '__main__':
+        import argparse
+
+        parser = argparse.ArgumentParser(description="Parse CAN bus logs to separate CSV files")
+        parser.add_argument("input", help="Path to the input .txt log file")
+        parser.add_argument("out_bus1", help="Output CSV filename for Bus 1 (C1)")
+        parser.add_argument("out_bus2", help="Output CSV filename for Bus 2 (C2)")
+
+        args = parser.parse_args()
+        parse_can_log(args.input, args.out_bus1, args.out_bus2)
+
     pass