diff --git a/r2r_rcl/src/lib.rs b/r2r_rcl/src/lib.rs
index 649a43c..51dccf5 100644
--- a/r2r_rcl/src/lib.rs
+++ b/r2r_rcl/src/lib.rs
@@ -123,10 +123,16 @@ macro_rules! primitive_sequence {
 primitive_sequence!(rosidl_runtime_c__float32, f32);
 primitive_sequence!(rosidl_runtime_c__float64, f64);
 
-#[cfg(all(target_os = "macos", target_arch = "aarch64"))]
+#[cfg(any(
+  all(target_os = "macos", target_arch = "aarch64"),
+  target_arch = "arm"
+))]
 primitive_sequence!(rosidl_runtime_c__long_double, f64);
 
-#[cfg(not(all(target_os = "macos", target_arch = "aarch64")))]
+#[cfg(not(any(
+  all(target_os = "macos", target_arch = "aarch64"),
+  target_arch = "arm"
+)))]
 primitive_sequence!(rosidl_runtime_c__long_double, u128);
 
 primitive_sequence!(rosidl_runtime_c__char, i8);