diff --git a/src/lib.rs b/src/lib.rs
deleted file mode 100644
index a93251b..0000000
--- a/src/lib.rs
+++ /dev/null
@@ -1,3 +0,0 @@
-#[test]
-fn it_works() {
-}
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..e7a11a9
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}