diff --git a/org.springframework.integration.security/src/main/java/org/springframework/integration/security/config/spring-integration-security-1.0.xsd b/org.springframework.integration.security/src/main/java/org/springframework/integration/security/config/spring-integration-security-1.0.xsd
index 16a80cba1f..4158b84ceb 100644
--- a/org.springframework.integration.security/src/main/java/org/springframework/integration/security/config/spring-integration-security-1.0.xsd
+++ b/org.springframework.integration.security/src/main/java/org/springframework/integration/security/config/spring-integration-security-1.0.xsd
@@ -19,8 +19,24 @@
 			<xsd:sequence>
 				<xsd:element name="access-policy" type="accessPolicyType" minOccurs="1" maxOccurs="unbounded"/>
 			</xsd:sequence>
-			<xsd:attribute name="authentication-manager" type="xsd:string" default="authenticationManager"/>
-			<xsd:attribute name="access-decision-manager" type="xsd:string" default="accessDecisionManager"/>
+			<xsd:attribute name="authentication-manager" type="xsd:string" default="authenticationManager">
+				<xsd:annotation>
+					<xsd:appinfo>
+						<tool:annotation kind="ref">
+							<tool:expected-type type="org.springframework.security.AuthenticationManager"/>
+						</tool:annotation>
+					</xsd:appinfo>
+				</xsd:annotation>
+			</xsd:attribute>
+			<xsd:attribute name="access-decision-manager" type="xsd:string" default="accessDecisionManager">
+				<xsd:annotation>
+					<xsd:appinfo>
+						<tool:annotation kind="ref">
+							<tool:expected-type type="org.springframework.security.AccessDecisionManager"/>
+						</tool:annotation>
+					</xsd:appinfo>
+				</xsd:annotation>
+			</xsd:attribute>
 		</xsd:complexType>
 	</xsd:element>