diff --git a/core/src/stack_size.rs b/core/src/stack_size.rs
index 9145393..ef55383 100644
--- a/core/src/stack_size.rs
+++ b/core/src/stack_size.rs
@@ -14,6 +14,7 @@ macro_rules! stack_size {
     {$size:expr} => {
         #[no_mangle]
         #[link_section = ".stack_buffer"]
+        #[cfg(not(target_os = "macos"))]
         pub static mut STACK_MEMORY: [u8; $size] = [0; $size];
     }
 }