From 3a14c96e8dcb416028da47c0460c406520e6bc32 Mon Sep 17 00:00:00 2001
From: Mat Sutcliffe <oktal3700@gmail.com>
Date: Wed, 15 Sep 2021 22:00:45 +0100
Subject: [PATCH] Fix missing forward declaration

---
 src/blackmisc/orderablelist.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/blackmisc/orderablelist.h b/src/blackmisc/orderablelist.h
index 46a9ae058..9f4a58a18 100644
--- a/src/blackmisc/orderablelist.h
+++ b/src/blackmisc/orderablelist.h
@@ -16,6 +16,8 @@
 
 namespace BlackMisc
 {
+    class IOrderable;
+
     //! List of orderable IOrderable objects
     //! \remark Orerable objects shall implement BlackMisc::IOrderable
     template<class OBJ, class CONTAINER>