diff --git a/src/error.rs b/src/error.rs
new file mode 100644
index 0000000..7ffec6d
--- /dev/null
+++ b/src/error.rs
@@ -0,0 +1,8 @@
+use std::path::Path;
+
+pub fn print_error(message: String) {
+    let name = std::env::args().next().unwrap();
+    let name = Path::new(&name).file_name().unwrap().to_str().unwrap();
+
+    eprintln!("{}: {}", name, message);
+}