diff --git a/rust/Cargo.toml.in b/rust/Cargo.toml.in
index e920212ef5..46fa85514e 100644
--- a/rust/Cargo.toml.in
+++ b/rust/Cargo.toml.in
@@ -48,7 +48,7 @@ num = "~0.2.1"
 num-derive = "~0.4.2"
 num-traits = "~0.2.14"
 widestring = "~0.4.3"
-flate2 = "~1.0.19"
+flate2 = { version = "~1.0.19", features = ["zlib"] }
 brotli = "~3.4.0"
 hkdf = "~0.12.3"
 aes = "~0.7.5"