diff --git a/rclrust/src/context.rs b/rclrust/src/context.rs
index 5bace373..bab47d0b 100644
--- a/rclrust/src/context.rs
+++ b/rclrust/src/context.rs
@@ -76,7 +76,7 @@ impl RclContext {
         Ok(())
     }
 
-    pub(crate) fn global_arguments(&self) -> &rcl_sys::rcl_arguments_t {
+    pub(crate) const fn global_arguments(&self) -> &rcl_sys::rcl_arguments_t {
         &self.0.global_arguments
     }
 }