diff --git a/secp256k1-sys/build.rs b/secp256k1-sys/build.rs
index 455c1c9..27d7643 100644
--- a/secp256k1-sys/build.rs
+++ b/secp256k1-sys/build.rs
@@ -22,7 +22,7 @@ fn main() {
                .flag_if_supported("-Wno-unused-function") // some ecmult stuff is defined but not used upstream
                .flag_if_supported("-Wno-unused-parameter") // patching out printf causes this warning
                .define("SECP256K1_API", Some(""))
-               .define("ENABLE_MODULE_ECDH", Some("1"))
+               .define("ENABLE_MODULE_ECDH", Some("0"))
                .define("ENABLE_MODULE_SCHNORRSIG", Some("0"))
                .define("ENABLE_MODULE_EXTRAKEYS", Some("0"))
                .define("ENABLE_MODULE_ELLSWIFT", Some("0"))