diff --git a/science/orthanc/files/patch-OrthancFramework_Sources_Images_JpegWriter.cpp b/science/orthanc/files/patch-OrthancFramework_Sources_Images_JpegWriter.cpp
new file mode 100644
index 000000000000..83ca26cff878
--- /dev/null
+++ b/science/orthanc/files/patch-OrthancFramework_Sources_Images_JpegWriter.cpp
@@ -0,0 +1,11 @@
+--- OrthancFramework/Sources/Images/JpegWriter.cpp.orig	2024-08-01 21:59:25 UTC
++++ OrthancFramework/Sources/Images/JpegWriter.cpp
+@@ -177,7 +177,7 @@ namespace Orthanc
+     Internals::JpegErrorManager jerr;
+ 
+     unsigned char* data = NULL;
+-    size_t size;
++    unsigned long size;
+ 
+     if (setjmp(jerr.GetJumpBuffer())) 
+     {