diff --git a/user-manual/en/build.sh b/user-manual/en/build.sh
new file mode 100755
index 00000000..ceddae95
--- /dev/null
+++ b/user-manual/en/build.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+set -e
+mdbook build
+# [Remove Google surveillance](https://github.com/rust-lang/mdBook/issues/847).
+find book -name '*.html' | xargs sed -i '/<link href="[^"]*\bfonts\.googleapis\.com\b/d'