diff --git a/Cargo.toml b/Cargo.toml
index 4f3d5a5..fe3dc70 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,4 +21,13 @@ embedded-hal = { features = ["unproven"], version = "0.2.6" }
 version = "0.1"
 
 [features]
-rt = ["va108xx/rt"]
\ No newline at end of file
+rt = ["va108xx/rt"]
+
+[profile.dev]
+debug = true
+lto = true
+
+[profile.release]
+lto = true
+debug = true
+opt-level = "s"