diff --git a/xml/shibboleth-metadata-1.0.xsd b/xml/shibboleth-metadata-1.0.xsd
new file mode 100644
index 00000000..c16d94df
--- /dev/null
+++ b/xml/shibboleth-metadata-1.0.xsd
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="US-ASCII"?>
+<schema targetNamespace="urn:mace:shibboleth:metadata:1.0"
+	xmlns="http://www.w3.org/2001/XMLSchema"
+	elementFormDefault="unqualified"
+	attributeFormDefault="unqualified"
+	version="1.0">
+
+	<element name="Scope">
+		<annotation>
+			<documentation>
+			SAML metadata extension used to regulate allowable attribute scopes.
+			</documentation>
+		</annotation>
+		<complexType>
+			<simpleContent>
+				<extension base="string">
+					<attribute name="regexp" type="boolean" use="optional" default="false"/>
+				</extension>
+			</simpleContent>
+		</complexType>
+	</element>
+
+	<element name="KeyAuthority">
+		<complexType>
+			<annotation>
+				<documentation>
+				Binds keying authorities to the system entity/entities to which the enclosing
+				metadata element applies.
+				</documentation>
+			</annotation>
+			<sequence>
+				<element ref="ds:KeyInfo" maxOccurs="unbounded"/>
+			</sequence>
+			<attribute name="VerifyDepth" type="unsignedByte" use="optional" default="1"/>
+			<anyAttribute namespace="##other" processContents="lax"/>
+		</complexType>
+	</element>
+
+</schema>