diff --git a/Cargo.toml b/Cargo.toml
index 21ece14..7e2fae1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -53,3 +53,8 @@ features = [
 
 [build-dependencies]
 embed-resource = "2.2"
+
+[profile.release]
+opt-level = "z"  # Optimize for size.
+lto = true
+codegen-units = 1