diff --git a/Cargo.toml b/Cargo.toml
index 0d9d51c..9def1b4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -36,6 +36,7 @@ zip = { version = "0.6.4", features = ["deflate"] }
 [profile.release]
 panic = "abort"
 strip = true
+codegen-units = 1
 
 [package.metadata.cross.build.env]
 passthrough = [