diff --git a/update-branch.sh b/update-branch.sh
new file mode 100755
index 000000000..f67d6f684
--- /dev/null
+++ b/update-branch.sh
@@ -0,0 +1,11 @@
+#! /usr/bin/env sh
+
+#
+# This is because matrix-org doesn't allow anonymous contributors.
+#
+echo "Pulling in changes from matrix-org main"
+git pull origin main
+echo "Pulling in changes from eyedeekay i2p-demo"
+git pull idk i2p-demo
+echo "Generating binary"
+go build -o bin/dendrite-demo-i2p ./cmd/dendrite-demo-i2p
\ No newline at end of file