diff --git a/libboost.diff b/libboost.diff
new file mode 100644
index 0000000..226594a
--- /dev/null
+++ b/libboost.diff
@@ -0,0 +1,31 @@
+--- a/OrthancFramework/Sources/Images/Font.cpp	Mon Dec 18 09:52:12 2023 +0100
++++ b/OrthancFramework/Sources/Images/Font.cpp	Mon Dec 18 10:44:11 2023 +0100
+@@ -37,6 +37,7 @@
+ #include "Image.h"
+ #include "ImageProcessing.h"
+ 
++#include <cassert>
+ #include <stdio.h>
+ #include <memory>
+ #include <boost/lexical_cast.hpp>
+ 
+--- a/OrthancFramework/Sources/Images/PamWriter.cpp	Mon Dec 18 09:52:12 2023 +0100
++++ b/OrthancFramework/Sources/Images/PamWriter.cpp	Mon Dec 18 10:44:11 2023 +0100
+@@ -28,6 +28,7 @@
+ #include "../OrthancException.h"
+ #include "../Toolbox.h"
+ 
++#include <cassert>
+ #include <boost/lexical_cast.hpp>
+
+
+--- a/OrthancServer/Sources/Search/ISqlLookupFormatter.cpp	Mon Dec 18 09:52:12 2023 +0100
++++ b/OrthancServer/Sources/Search/ISqlLookupFormatter.cpp	Mon Dec 18 10:44:11 2023 +0100
+@@ -38,6 +38,7 @@
+ 
+ #include "DatabaseConstraint.h"
+ 
++#include <cassert> 
+ #include <boost/lexical_cast.hpp>
+ #include <list>
+
diff --git a/orthanc.changes b/orthanc.changes
index c094654..ee4fc3e 100644
--- a/orthanc.changes
+++ b/orthanc.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Dec 18 14:13:12 UTC 2023 - Axel Braun <axel.braun@gmx.de>
+
+- libboost.diff to fix build error with boost 1.84 
+
 -------------------------------------------------------------------
 Wed Jul  5 17:24:07 UTC 2023 - Axel Braun <axel.braun@gmx.de>
 
diff --git a/orthanc.spec b/orthanc.spec
index e01d46e..13def77 100644
--- a/orthanc.spec
+++ b/orthanc.spec
@@ -24,7 +24,7 @@ Summary:        RESTful DICOM server for healthcare and medical research
 License:        GPL-3.0-or-later
 Group:          Productivity/Graphics/Visualization/Other
 URL:            https://www.orthanc-server.com/
-Source0:        https://www.orthanc-server.com/downloads/get.php?path=/orthanc/Orthanc-%{version}.tar.gz
+Source0:        https://orthanc.uclouvain.be/downloads/sources/%{name}/Orthanc-%{version}.tar.gz
 Source1:        orthanc.service
 Source2:        orthanc-readme.SUSE
 Source3:        serve-folders.json
@@ -38,6 +38,7 @@ Source11:       https://orthanc.osimis.io/ThirdPartyDownloads/dicom-web/axios-0.
 Source12:       https://orthanc.osimis.io/ThirdPartyDownloads/jquery-3.4.1.min.js
 Source13:       https://orthanc.osimis.io/ThirdPartyDownloads/dicom-web/vuejs-2.6.10.tar.gz
 
+Patch0:         libboost.diff
 BuildRequires:  civetweb-devel
 BuildRequires:  cmake >= 2.8.0
 BuildRequires:  curl-devel
@@ -124,7 +125,7 @@ This package includes the source files for Orthanc. Use it in conjunction with t
 
 %prep
 %setup -q -n Orthanc-%{version}
-## %autopatch -p1
+%autopatch -p1
 
 cp %{S:1} %{S:2} .