diff --git a/dataforge-meta/api/dataforge-meta.api b/dataforge-meta/api/dataforge-meta.api
index 7564da80..49f28259 100644
--- a/dataforge-meta/api/dataforge-meta.api
+++ b/dataforge-meta/api/dataforge-meta.api
@@ -881,6 +881,7 @@ public final class space/kscience/dataforge/meta/descriptors/MetaDescriptorKt {
 
 public final class space/kscience/dataforge/meta/descriptors/ValueRestriction : java/lang/Enum {
 	public static final field ABSENT Lspace/kscience/dataforge/meta/descriptors/ValueRestriction;
+	public static final field Companion Lspace/kscience/dataforge/meta/descriptors/ValueRestriction$Companion;
 	public static final field NONE Lspace/kscience/dataforge/meta/descriptors/ValueRestriction;
 	public static final field REQUIRED Lspace/kscience/dataforge/meta/descriptors/ValueRestriction;
 	public static fun getEntries ()Lkotlin/enums/EnumEntries;
@@ -888,6 +889,10 @@ public final class space/kscience/dataforge/meta/descriptors/ValueRestriction :
 	public static fun values ()[Lspace/kscience/dataforge/meta/descriptors/ValueRestriction;
 }
 
+public final class space/kscience/dataforge/meta/descriptors/ValueRestriction$Companion {
+	public final fun serializer ()Lkotlinx/serialization/KSerializer;
+}
+
 public final class space/kscience/dataforge/misc/CastJvmKt {
 	public static final fun unsafeCast (Ljava/lang/Object;)Ljava/lang/Object;
 }