diff --git a/mlua-sys/src/lib.rs b/mlua-sys/src/lib.rs
index 72a2fed5..48225e22 100644
--- a/mlua-sys/src/lib.rs
+++ b/mlua-sys/src/lib.rs
@@ -65,6 +65,7 @@ pub const SYS_MIN_ALIGN: usize = 8;
     target_arch = "sparc64",
     target_arch = "riscv64",
     target_arch = "wasm64",
+    target_arch = "loongarch64",
 ))]
 #[doc(hidden)]
 pub const SYS_MIN_ALIGN: usize = 16;