diff --git a/buildSrc/src/main/resources/html_5.xsd b/buildSrc/src/main/resources/html_5.xsd
index f0434787..8319e888 100644
--- a/buildSrc/src/main/resources/html_5.xsd
+++ b/buildSrc/src/main/resources/html_5.xsd
@@ -94,6 +94,7 @@
                 <xsd:restriction base="xsd:NMTOKEN">
                     <xsd:enumeration value="ltr"/>
                     <xsd:enumeration value="rtl"/>
+                    <xsd:enumeration value="auto"/>
                 </xsd:restriction>
             </xsd:simpleType>
         </xsd:attribute>
diff --git a/src/commonMain/kotlin/generated/gen-enums.kt b/src/commonMain/kotlin/generated/gen-enums.kt
index 881a69f5..2e945f10 100644
--- a/src/commonMain/kotlin/generated/gen-enums.kt
+++ b/src/commonMain/kotlin/generated/gen-enums.kt
@@ -10,7 +10,8 @@ import kotlinx.html.*
 @Suppress("unused", "EnumEntryName")
 enum class Dir(override val realValue : String) : AttributeEnum {
     ltr("ltr"),
-    rtl("rtl")
+    rtl("rtl"),
+    auto("auto")
 }
 
 internal val dirValues : Map<String, Dir> = Dir.entries.associateBy { it.realValue }
diff --git a/src/commonMain/kotlin/generated/gen-tags-s.kt b/src/commonMain/kotlin/generated/gen-tags-s.kt
index 6595f7b4..36379af2 100644
--- a/src/commonMain/kotlin/generated/gen-tags-s.kt
+++ b/src/commonMain/kotlin/generated/gen-tags-s.kt
@@ -214,8 +214,8 @@ open class SOURCE(initialAttributes : Map<String, String>, override val consumer
         set(newValue) {attributeStringString[this, "src"] = newValue}
 
     var srcset : String
-        get()  = attributeStringString.get(this, "srcset")
-        set(newValue) {attributeStringString.set(this, "srcset", newValue)}
+        get()  = attributeStringString[this, "srcset"]
+        set(newValue) {attributeStringString[this, "srcset"] = newValue}
 
     var type : String
         get()  = attributeStringString[this, "type"]