diff --git a/spring-integration-http/src/main/java/org/springframework/integration/http/config/HttpOutboundChannelAdapterParser.java b/spring-integration-http/src/main/java/org/springframework/integration/http/config/HttpOutboundChannelAdapterParser.java
index 325c6f0d04..6095b46ecb 100644
--- a/spring-integration-http/src/main/java/org/springframework/integration/http/config/HttpOutboundChannelAdapterParser.java
+++ b/spring-integration-http/src/main/java/org/springframework/integration/http/config/HttpOutboundChannelAdapterParser.java
@@ -42,6 +42,7 @@ public class HttpOutboundChannelAdapterParser extends AbstractOutboundChannelAda
 		builder.addConstructorArgValue(element.getAttribute("url"));
 		IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "http-method");
 		IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "message-converters");
+		IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "header-mapper");
 		IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "parameter-extractor");
 		IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "charset");
 		IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "extract-payload");
diff --git a/spring-integration-http/src/main/java/org/springframework/integration/http/config/HttpOutboundGatewayParser.java b/spring-integration-http/src/main/java/org/springframework/integration/http/config/HttpOutboundGatewayParser.java
index b9c560bd01..f4da5bb26f 100644
--- a/spring-integration-http/src/main/java/org/springframework/integration/http/config/HttpOutboundGatewayParser.java
+++ b/spring-integration-http/src/main/java/org/springframework/integration/http/config/HttpOutboundGatewayParser.java
@@ -45,6 +45,7 @@ public class HttpOutboundGatewayParser extends AbstractConsumerEndpointParser {
 		builder.addConstructorArgValue(element.getAttribute("url"));
 		IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "http-method");
 		IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "message-converters");
+		IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "header-mapper");
 		IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "parameter-extractor");
 		IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "charset");
 		IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "extract-request-payload", "extractPayload");
diff --git a/spring-integration-http/src/main/resources/org/springframework/integration/http/config/spring-integration-http-2.0.xsd b/spring-integration-http/src/main/resources/org/springframework/integration/http/config/spring-integration-http-2.0.xsd
index 8887c95731..4208981f58 100644
--- a/spring-integration-http/src/main/resources/org/springframework/integration/http/config/spring-integration-http-2.0.xsd
+++ b/spring-integration-http/src/main/resources/org/springframework/integration/http/config/spring-integration-http-2.0.xsd
@@ -184,6 +184,15 @@
 					</xsd:documentation>
 				</xsd:annotation>
 			</xsd:attribute>
+			<xsd:attribute name="header-mapper" type="xsd:string">
+				<xsd:annotation>
+					<xsd:appinfo>
+						<tool:annotation kind="ref">
+							<tool:expected-type type="org.springframework.integration.message.HeaderMapper"/>
+						</tool:annotation>
+					</xsd:appinfo>
+				</xsd:annotation>
+			</xsd:attribute>
 			<xsd:attribute name="request-factory" type="xsd:string">
 				<xsd:annotation>
 					<xsd:appinfo>
@@ -253,6 +262,15 @@
 							</xsd:documentation>
 						</xsd:annotation>
 					</xsd:attribute>
+					<xsd:attribute name="header-mapper" type="xsd:string">
+						<xsd:annotation>
+							<xsd:appinfo>
+								<tool:annotation kind="ref">
+									<tool:expected-type type="org.springframework.integration.message.HeaderMapper"/>
+								</tool:annotation>
+							</xsd:appinfo>
+						</xsd:annotation>
+					</xsd:attribute>
 					<xsd:attribute name="extract-request-payload" type="xsd:string"/>
 					<xsd:attribute name="expected-response-type" type="xsd:string">
 						<xsd:annotation>