diff --git a/src/chrome/content/rules/C9x.me.xml b/src/chrome/content/rules/C9x.me.xml
new file mode 100644
index 000000000000..716982008c4b
--- /dev/null
+++ b/src/chrome/content/rules/C9x.me.xml
@@ -0,0 +1,5 @@
+<ruleset name="C9x.me">
+	<target host="c9x.me" />
+
+	<rule from="^http:" to="https:" />
+</ruleset>