diff --git a/crates/bin/Cargo.toml b/crates/bin/Cargo.toml
index f0b0a9fc..6e3dec6f 100644
--- a/crates/bin/Cargo.toml
+++ b/crates/bin/Cargo.toml
@@ -63,6 +63,7 @@ static = ["binstalk/static"]
 pkg-config = ["binstalk/pkg-config"]
 
 zlib-ng = ["binstalk/zlib-ng"]
+zlib-rs = ["binstalk/zlib-rs"]
 
 rustls = ["binstalk/rustls"]
 native-tls = ["binstalk/native-tls"]