From 132758e56b11c7135f473f39d9d4b18601a90f6a Mon Sep 17 00:00:00 2001
From: Emiel Por <epor@stsci.edu>
Date: Fri, 20 Dec 2024 11:17:52 -0800
Subject: [PATCH] Declare class for pointer access.

---
 catkit_core/MessageBroker.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/catkit_core/MessageBroker.h b/catkit_core/MessageBroker.h
index 5b3a8e11..25fdf79c 100644
--- a/catkit_core/MessageBroker.h
+++ b/catkit_core/MessageBroker.h
@@ -101,6 +101,8 @@ struct MessageBrokerHeader
 	CudaIpcHandle cuda_ipc_handles[MAX_NUM_GPUS];
 };
 
+class MessageBroker;
+
 class Message
 {
 	friend class MessageBroker;