diff --git a/dlsmk/Cargo.toml b/dlsmk/Cargo.toml
index 76c2eaa..48e7107 100644
--- a/dlsmk/Cargo.toml
+++ b/dlsmk/Cargo.toml
@@ -13,7 +13,7 @@
 crate-type = ["cdylib"]
 
 [dependencies]
-jni = "0.18.0"
+jni = { version = "0.18.0", default-features = false }
 dlqrcode = { path = "../dlqrcode" }
 libc = "0.2.80"
 hex = "0.4.2"