diff --git a/include/mp/proxy-io.h b/include/mp/proxy-io.h
index e26accb5..07e83a0f 100644
--- a/include/mp/proxy-io.h
+++ b/include/mp/proxy-io.h
@@ -30,8 +30,8 @@ struct InvokeContext
 struct ClientInvokeContext : InvokeContext
 {
     ThreadContext& thread_context;
-    ClientInvokeContext(Connection& connection, ThreadContext& thread_context)
-        : InvokeContext{connection}, thread_context{thread_context}
+    ClientInvokeContext(Connection& conn, ThreadContext& thread_context)
+        : InvokeContext{conn}, thread_context{thread_context}
     {
     }
 };