diff --git a/Cargo.toml b/Cargo.toml
index 1df7360..cd74d21 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,6 +34,7 @@ num = "0.4.1"
 #astro-float = "0.7.1"
 
 [package.metadata.wasm-pack.profile.release]
+# wasm-opt doesn't work, need to figure out why
 wasm-opt = false
 
 [target.'cfg(target_family = "unix")'.dependencies]