diff --git a/wsdl/ver10/schema/common.xsd b/wsdl/ver10/schema/common.xsd
index 0d47bb7c8..b9c0c911f 100644
--- a/wsdl/ver10/schema/common.xsd
+++ b/wsdl/ver10/schema/common.xsd
@@ -190,6 +190,7 @@ IN NO EVENT WILL THE CORPORATION OR ITS MEMBERS OR THEIR AFFILIATES BE LIABLE FO
 				</xs:documentation>
 			</xs:annotation>
 		</xs:attribute>
+		<xs:anyAttribute processContents="lax"/>
 	</xs:complexType>
 	<xs:complexType name="ColorCovariance">
 		<xs:attribute name="XX" type="xs:float" use="required"/>
@@ -205,6 +206,7 @@ IN NO EVENT WILL THE CORPORATION OR ITS MEMBERS OR THEIR AFFILIATES BE LIABLE FO
 				</xs:documentation>
 			</xs:annotation>
 		</xs:attribute>
+		<xs:anyAttribute processContents="lax"/>
 	</xs:complexType>
 	<xs:complexType name="ColorDescriptor">
 		<xs:sequence>
@@ -216,6 +218,7 @@ IN NO EVENT WILL THE CORPORATION OR ITS MEMBERS OR THEIR AFFILIATES BE LIABLE FO
 						<xs:element name="Covariance" type="tt:ColorCovariance" minOccurs="0"/>
 						<xs:any namespace="##any" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>	<!-- reserved for ONVIF -->
 					</xs:sequence>
+					<xs:anyAttribute processContents="lax"/>
 				</xs:complexType>
 			</xs:element>
 			<xs:element name="Extension" type="xs:anyType" minOccurs="0"/>