diff --git a/VectoCore/VectoCore/Resources/XSD/ParameterDocumentation.xsd b/VectoCore/VectoCore/Resources/XSD/ParameterDocumentation.xsd
index 891714ce35e1936dc737d09d2c0ebd33125e75b5..14a6e2e25b74a9424afaae4cf1094da12bace79c 100644
--- a/VectoCore/VectoCore/Resources/XSD/ParameterDocumentation.xsd
+++ b/VectoCore/VectoCore/Resources/XSD/ParameterDocumentation.xsd
@@ -126,6 +126,7 @@
 			<xs:enumeration value="°C"/>
 			<xs:enumeration value="F"/>
 			<xs:enumeration value="mOhm"/>
+			<xs:enumeration value="Ah"/>
 		</xs:restriction>
 	</xs:simpleType>
 </xs:schema>