diff --git a/src/lib.rs b/src/lib.rs
new file mode 100755
index 0000000..0c9ac1a
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1 @@
+#![no_std]
diff --git a/src/main.rs b/src/main.rs
deleted file mode 100755
index 1af1ed3..0000000
--- a/src/main.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-#![no_main]
-#![no_std]
-
-extern crate panic_halt;
-
-use cortex_m_rt::entry;
-use hal::{pac, prelude::*, rcc::Config};
-
-#[entry]
-fn main() -> ! {
-    compile_error!("Use blinky example")
-}