diff --git a/src/chrome/content/rules/cnt-f.org.xml b/src/chrome/content/rules/cnt-f.org.xml
new file mode 100644
index 000000000000..1cf9a6f79372
--- /dev/null
+++ b/src/chrome/content/rules/cnt-f.org.xml
@@ -0,0 +1,6 @@
+<ruleset name="cnt-f.org">
+	<target host="cnt-f.org" />
+	<target host="www.cnt-f.org" />
+
+	<rule from="^http:" to="https:" />
+</ruleset>