--- a/CMakeLists.txt	Fri Feb 17 15:05:02 2023 +0100
+++ b/CMakeLists.txt	Mon Feb 20 11:56:14 2023 +0100
@@ -38,7 +38,7 @@
 
 # Advanced parameters to fine-tune linking against system libraries
 set(USE_SYSTEM_ORTHANC_SDK ON CACHE BOOL "Use the system version of the Orthanc plugin SDK")
-
+set(ORTHANC_SDK_VERSION "1.11.3" CACHE STRING "Version of the Orthanc plugin SDK to use, if not using the system version (can be \"1.3.1\" \"1.11.3\")")
 
 # Download and setup the Orthanc framework
 include(${CMAKE_SOURCE_DIR}/Resources/Orthanc/CMake/DownloadOrthancFramework.cmake)
@@ -64,6 +64,7 @@
   set(ENABLE_MODULE_IMAGES OFF)
   set(ENABLE_MODULE_JOBS OFF)
   set(ENABLE_MODULE_DICOM OFF)
+  set(ENABLE_WEB_CLIENT ON)
 
   include(${ORTHANC_FRAMEWORK_ROOT}/../Resources/CMake/OrthancFrameworkConfiguration.cmake)
   include_directories(${ORTHANC_FRAMEWORK_ROOT})
@@ -75,7 +76,16 @@
 
 # Check that the Orthanc SDK headers are available
 if (STATIC_BUILD OR NOT USE_SYSTEM_ORTHANC_SDK)
-  include_directories(${CMAKE_SOURCE_DIR}/Resources/Orthanc//Sdk-1.3.1)
+  if (ORTHANC_SDK_VERSION STREQUAL "1.3.1")
+    include_directories(${CMAKE_SOURCE_DIR}/Resources/Orthanc/Sdk-1.3.1)
+  elseif (ORTHANC_SDK_VERSION STREQUAL "1.11.3")
+    include_directories(${CMAKE_SOURCE_DIR}/Resources/Orthanc/Sdk-1.11.3)
+  else()
+    message(FATAL_ERROR "Unsupported version of the Orthanc plugin SDK: ${ORTHANC_SDK_VERSION}")
+  endif()
+
+
+include_directories(${CMAKE_SOURCE_DIR}/Resources/Orthanc//Sdk-1.3.1)
 else ()
   CHECK_INCLUDE_FILE_CXX(orthanc/OrthancCPlugin.h HAVE_ORTHANC_H)
   if (NOT HAVE_ORTHANC_H)