From 9e24a9892c1988c26f7043aef1da38a626fc308f Mon Sep 17 00:00:00 2001
From: Fabien Spindler <Fabien.Spindler@inria.fr>
Date: Sun, 14 Apr 2024 18:07:39 +0200
Subject: [PATCH] Add missing mutex header. Closes #1370

---
 ChangeLog.txt                                    | 1 +
 modules/core/include/visp3/core/vpImageConvert.h | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/ChangeLog.txt b/ChangeLog.txt
index 7ecda86a55..4b91b83731 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -68,6 +68,7 @@ ViSP 3.x.x (Version in development)
     . [#1307] Cannot set cxx standard when configuring for Visual Studio
     . [#1320] Broken links in the documentation
     . [#1341] SVD computation fails with Lapack when m < n
+    . [#1370] encountered compilation errors while building the ViSP library
 ----------------------------------------------
 ViSP 3.6.0 (released September 22, 2023)
   - Contributors:
diff --git a/modules/core/include/visp3/core/vpImageConvert.h b/modules/core/include/visp3/core/vpImageConvert.h
index 6646d80c50..ab40e846b7 100644
--- a/modules/core/include/visp3/core/vpImageConvert.h
+++ b/modules/core/include/visp3/core/vpImageConvert.h
@@ -65,6 +65,8 @@
 #endif
 
 #if defined(VISP_HAVE_PCL) && defined(VISP_HAVE_THREADS)
+#include <mutex>
+
 #include <visp3/core/vpColVector.h>
 #include <visp3/core/vpImageException.h>
 #include <visp3/core/vpPixelMeterConversion.h>