diff --git a/c1map.xsd b/c1map.xsd
new file mode 100644
index 00000000..d968e169
--- /dev/null
+++ b/c1map.xsd
@@ -0,0 +1,18 @@
+<?xml version="1.0"?>
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
+  targetNamespace="http://www.lovullo.com/rater/map/c1"
+  xmlns="http://www.lovullo.com/rater/map/c1"
+  elementFormDefault="qualified">
+
+
+  <!-- TODO: an actual XSD; this just ignores everything -->
+  <xs:element name="c1-map">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:any namespace="##any" minOccurs="0" maxOccurs="unbounded" processContents="lax" />
+      </xs:sequence>
+
+      <xs:anyAttribute namespace="##any" processContents="lax" />
+    </xs:complexType>
+  </xs:element>
+</xs:schema>
diff --git a/src/current/compile.xsl b/src/current/compile.xsl
index 557eb622..6f2489a2 100644
--- a/src/current/compile.xsl
+++ b/src/current/compile.xsl
@@ -51,6 +51,9 @@
 <xsl:include href="compiler/js.xsl" />
 <xsl:include href="compiler/map.xsl" />
 
+<!-- TODO: move into compiler/ -->
+<xsl:include href="c1map.xsl" />
+
 <!-- contains get-symbol-map -->
 <xsl:include href="include/display.xsl" />