diff --git a/build.rs b/build.rs
index 0b13e39..ec41c63 100644
--- a/build.rs
+++ b/build.rs
@@ -6,7 +6,7 @@ fn main() {
 
     fs::write(out_dir.join("libISP583.a"), include_bytes!("vendor/libISP583.a")).unwrap();
 
-    fs::write(out_dir.join("libCH58xBLE.a"), include_bytes!("vendor/libCH58xBLE.a")).unwrap();
+    fs::write(out_dir.join("LIBCH58xBLE.a"), include_bytes!("vendor/libCH58xBLE.a")).unwrap();
 
     // Put the linker script somewhere the linker can find it.
     fs::write(out_dir.join("link.x"), include_bytes!("link.x")).unwrap();