From cedcfb1d86f5d7b51e671a8d7b51b1a37636b591 Mon Sep 17 00:00:00 2001
From: Tsahi Zidenberg <tsahi@offchainlabs.com>
Date: Fri, 19 Jan 2024 15:51:17 -0700
Subject: [PATCH] arbitrator-test: fix TestEvmApi

---
 arbitrator/stylus/src/test/api.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arbitrator/stylus/src/test/api.rs b/arbitrator/stylus/src/test/api.rs
index d68d3aa1a..435bd3fcb 100644
--- a/arbitrator/stylus/src/test/api.rs
+++ b/arbitrator/stylus/src/test/api.rs
@@ -177,7 +177,7 @@ impl EvmApi for TestEvmApi {
     }
 
     fn capture_hostio(
-        &self,
+        &mut self,
         _name: &str,
         _args: &[u8],
         _outs: &[u8],