diff --git a/schema/cpacs_schema.xsd b/schema/cpacs_schema.xsd
index ead3762..40a269b 100644
--- a/schema/cpacs_schema.xsd
+++ b/schema/cpacs_schema.xsd
@@ -23880,12 +23880,36 @@ The fuel tank volume type should also be used for the wing fuel tank</xsd:docume
                     <xsd:element name="mBellyFairings" minOccurs="0" type="mBellyFairingsType"/>
                     <xsd:element name="mStringers" minOccurs="0" type="mStringersType"/>
                     <xsd:element name="mFrames" minOccurs="0" type="mFramesType"/>
+                    <xsd:element name="mGenericFuelTanks" minOccurs="0" type="mGenericFuelTanksType"/>
                     <xsd:element name="mMiscellaneous" minOccurs="0" type="singleGenericMassType"/>
                 </xsd:all>
             </xsd:extension>
         </xsd:complexContent>
     </xsd:complexType>
 
+    <xsd:complexType name="mGenericFuelTanksType">
+        <xsd:annotation>
+            <xsd:appinfo>
+                <sd:schemaDoc>
+                    <ddue:summary>
+                        <ddue:para>Generic fuel tanks</ddue:para>
+                    </ddue:summary>
+                    <ddue:remarks>
+                        <ddue:para/>
+                    </ddue:remarks>
+                </sd:schemaDoc>
+            </xsd:appinfo>
+        </xsd:annotation>
+        <xsd:complexContent>
+            <xsd:extension base="complexBaseType">
+                <xsd:sequence>
+                    <xsd:element name="massDescription" type="genericMassType"/>
+                    <xsd:element name="mGenericFuelTank" minOccurs="0" maxOccurs="unbounded" type="singleGenericMassType"/>
+                </xsd:sequence>
+            </xsd:extension>
+        </xsd:complexContent>
+    </xsd:complexType>
+
     <xsd:complexType name="mHydraulicDistributionType">
         <xsd:annotation>
             <xsd:appinfo>