diff --git a/recipes/defacing/params.sh b/recipes/defacing/params.sh
index ff2b88b..0c79d9a 100644
--- a/recipes/defacing/params.sh
+++ b/recipes/defacing/params.sh
@@ -1,2 +1,3 @@
+# build image here: https://github.com/NeuroDesk/neurocontainers and add mrd server instructions: https://www.neurodesk.org/docs/getting-started/neurocontainers/openrecon/
 # specify the repostiory and name of the docker image: https://hub.docker.com/orgs/vnmd/repositories
 export baseDockerImage=vnmd/quickshear_1.1.0
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