diff --git a/build-constraints.yaml b/build-constraints.yaml
index 19498161..2cc77cc4 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2113,6 +2113,7 @@ packages:
         - GLFW-b
 
     "Niklas Hambüchen mail@nh2.me @nh2":
+        - conduit-concurrent-map
         - hidapi
         - iso8601-time
         - loop