diff --git a/.github/workflows/builds.yaml b/.github/workflows/builds.yaml
index f4306b8..6ec4d78 100644
--- a/.github/workflows/builds.yaml
+++ b/.github/workflows/builds.yaml
@@ -11,7 +11,15 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  ci:
+  # Build in/against ossia score: dev tree, SDK, and JIT artifact tracks.
+  score:
+    uses: ossia/actions/.github/workflows/score-addon.yml@master
+    secrets: inherit
+    with:
+      release: false  # the templates ship no release.sh
+
+  # Build the same object(s) standalone, one artifact per back-end.
+  standalone:
     uses: ossia/actions/.github/workflows/avnd-addon.yml@master
     secrets: inherit
     with:
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 060cc6d..bef3159 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,6 +2,14 @@ cmake_minimum_required(VERSION 3.24 FATAL_ERROR)
 
 project(MyData CXX)
 
+# Max/MSP externals link the static CRT (/MT) on Windows, as the official
+# max-sdk-base requires. Set it for the whole addon -- before Avendish and the
+# object library are created -- so every target shares one runtime; mixing /MT
+# and /MD trips MSVC with LNK2038. (CMP0091 is NEW via cmake_minimum_required.)
+if(MSVC)
+  set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
+endif()
+
 # Use the Avendish the host already provides (e.g. ossia score); otherwise fetch it.
 # The same CMakeLists builds this as an ossia/score add-on or as a standalone object.
 find_package(Avendish QUIET)
@@ -35,4 +43,4 @@ avnd_addon_object(
     src/Model.hpp
     src/Processor.hpp)
 
-avnd_addon_finalize(NAME MyData UUID d589bb28-5055-4758-9236-00747b31a41d VERSION 1.0.0)
+avnd_addon_finalize(NAME MyData UUID d589bb28-5055-4758-9236-00747b31a41d VERSION 1)