diff --git a/schema/projects/tunnelbroker.tun.xsd b/schema/projects/tunnelbroker.tun.xsd
new file mode 100644
index 0000000..9b52565
--- /dev/null
+++ b/schema/projects/tunnelbroker.tun.xsd
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<xs:schema targetNamespace="https://tunnelbroker.net/tunnelInfo.php?tid"
+           xmlns="https://tunnelbroker.net/tunnelInfo.php?tid"
+           xmlns:tunnel="https://tunnelbroker.net/tunnelInfo.php?tid"
+           xmlns:xs="http://www.w3.org/2001/XMLSchema"
+           elementFormDefault="qualified"
+           attributeFormDefault="unqualified">
+
+  <xs:include schemaLocation="../lib/types/net.xsd"/>
+  <xs:include schemaLocation="../lib/types/std.xsd"/>
+
+  <!-- ROOT -->
+  <xs:element name="tunnel">
+    <xs:complexType>
+      <xs:all minOccurs="1" maxOccurs="1">
+        <xs:element name="description" type="xs:string" minOccurs="1" maxOccurs="1"/>
+        <xs:element name="serverv4" type="t_net_addr_ip4" minOccurs="1" maxOccurs="1"/>
+        <xs:element name="clientv4" type="t_net_addr_ip4" minOccurs="1" maxOccurs="1"/>
+        <xs:element name="serverv6" type="t_net_addr_ip6" minOccurs="1" maxOccurs="1"/>
+        <xs:element name="clientv6" type="t_net_addr_ip6" minOccurs="1" maxOccurs="1"/>
+        <xs:element name="routed64" type="t_net_qualified_addr_ip6" minOccurs="1" maxOccurs="1"/>
+        <xs:element name="routed48" type="t_net_qualified_addr_ip6" minOccurs="0" maxOccurs="1"/>
+        <!--
+        FYI, these are FQDNs... but it's more or less impossible to validate through XSD so we let code do that.
+        -->
+        <!-- BEGIN THE FUCKERY. -->
+        <xs:element name="rdns1" type="t_std_nonempty" minOccurs="0" maxOccurs="1"/>
+        <xs:element name="rdns2" type="t_std_nonempty" minOccurs="0" maxOccurs="1"/>
+        <xs:element name="rdns3" type="t_std_nonempty" minOccurs="0" maxOccurs="1"/>
+        <xs:element name="rdns4" type="t_std_nonempty" minOccurs="0" maxOccurs="1"/>
+        <xs:element name="rdns5" type="t_std_nonempty" minOccurs="0" maxOccurs="1"/>
+        <!-- END THE FUCKERY. -->
+      </xs:all>
+      <xs:attribute name="id" type="xs:positiveInteger" use="required"/>
+    </xs:complexType>
+  </xs:element>
+
+
+</xs:schema>