diff --git a/_genonce.sh b/_genonce.sh
new file mode 100755
index 0000000..55f4e58
--- /dev/null
+++ b/_genonce.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+set -e
+java -jar input-cache/org.hl7.fhir.publisher.jar -ig ig.ini
diff --git a/_updatePublisher.sh b/_updatePublisher.sh
new file mode 100755
index 0000000..55d2c0a
--- /dev/null
+++ b/_updatePublisher.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+set -e
+if ! type "curl" > /dev/null; then
+  echo "ERROR: Script needs curl to download latest IG Publisher. Please install curl."
+  exit 1
+fi
+echo "Downloading most recent publisher - it's ~100 MB, so this may take a bit"
+curl https://fhir.github.io/latest-ig-publisher/org.hl7.fhir.publisher.jar -o input-cache/org.hl7.fhir.publisher.jar --create-dirs
+echo "Done"