From a45bb31618031eb74393f9cba7b26f2ffe5b2f40 Mon Sep 17 00:00:00 2001
From: Jan Krassnigg <jakra-ms@outlook.com>
Date: Tue, 1 Aug 2023 14:16:41 +0200
Subject: [PATCH] Build fix

---
 include/assimp/ProgressTracker.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/assimp/ProgressTracker.h b/include/assimp/ProgressTracker.h
index 68c0a2612..82d8cd9b2 100644
--- a/include/assimp/ProgressTracker.h
+++ b/include/assimp/ProgressTracker.h
@@ -57,6 +57,8 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 namespace Assimp {
 
+class ProgressScope;
+
 // -------------------------------------------------------------------------------
 /**
  * Abstract base class for receiving progress information.