diff --git a/Cargo.toml b/Cargo.toml
index 82c0367..7f0e118 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,3 +6,6 @@ edition = '2018'
 
 [dependencies]
 ruduino = "0.3"
+
+[profile.release]
+lto = true