diff --git a/internal/filedesc/desc.go b/internal/filedesc/desc.go
index df53ff40..fa790e0f 100644
--- a/internal/filedesc/desc.go
+++ b/internal/filedesc/desc.go
@@ -258,6 +258,7 @@ type (
 		StringName       stringName
 		IsProto3Optional bool // promoted from google.protobuf.FieldDescriptorProto
 		IsWeak           bool // promoted from google.protobuf.FieldOptions
+		IsLazy           bool // promoted from google.protobuf.FieldOptions
 		Default          defaultValue
 		ContainingOneof  protoreflect.OneofDescriptor // must be consistent with Message.Oneofs.Fields
 		Enum             protoreflect.EnumDescriptor
@@ -351,6 +352,7 @@ func (fd *Field) IsPacked() bool {
 }
 func (fd *Field) IsExtension() bool { return false }
 func (fd *Field) IsWeak() bool      { return fd.L1.IsWeak }
+func (fd *Field) IsLazy() bool      { return fd.L1.IsLazy }
 func (fd *Field) IsList() bool      { return fd.Cardinality() == protoreflect.Repeated && !fd.IsMap() }
 func (fd *Field) IsMap() bool       { return fd.Message() != nil && fd.Message().IsMapEntry() }
 func (fd *Field) MapKey() protoreflect.FieldDescriptor {
@@ -425,6 +427,7 @@ type (
 		Extendee        protoreflect.MessageDescriptor
 		Cardinality     protoreflect.Cardinality
 		Kind            protoreflect.Kind
+		IsLazy          bool
 		EditionFeatures EditionFeatures
 	}
 	ExtensionL2 struct {
@@ -465,6 +468,7 @@ func (xd *Extension) IsPacked() bool {
 }
 func (xd *Extension) IsExtension() bool                      { return true }
 func (xd *Extension) IsWeak() bool                           { return false }
+func (xd *Extension) IsLazy() bool                           { return xd.L1.IsLazy }
 func (xd *Extension) IsList() bool                           { return xd.Cardinality() == protoreflect.Repeated }
 func (xd *Extension) IsMap() bool                            { return false }
 func (xd *Extension) MapKey() protoreflect.FieldDescriptor   { return nil }
diff --git a/internal/filedesc/desc_init.go b/internal/filedesc/desc_init.go
index 8a57d60b..d2f54949 100644
--- a/internal/filedesc/desc_init.go
+++ b/internal/filedesc/desc_init.go
@@ -495,6 +495,8 @@ func (xd *Extension) unmarshalOptions(b []byte) {
 			switch num {
 			case genid.FieldOptions_Packed_field_number:
 				xd.L1.EditionFeatures.IsPacked = protowire.DecodeBool(v)
+			case genid.FieldOptions_Lazy_field_number:
+				xd.L1.IsLazy = protowire.DecodeBool(v)
 			}
 		case protowire.BytesType:
 			v, m := protowire.ConsumeBytes(b)
diff --git a/internal/filedesc/desc_lazy.go b/internal/filedesc/desc_lazy.go
index e56c91a8..67a51b32 100644
--- a/internal/filedesc/desc_lazy.go
+++ b/internal/filedesc/desc_lazy.go
@@ -504,6 +504,8 @@ func (fd *Field) unmarshalOptions(b []byte) {
 				fd.L1.EditionFeatures.IsPacked = protowire.DecodeBool(v)
 			case genid.FieldOptions_Weak_field_number:
 				fd.L1.IsWeak = protowire.DecodeBool(v)
+			case genid.FieldOptions_Lazy_field_number:
+				fd.L1.IsLazy = protowire.DecodeBool(v)
 			case FieldOptions_EnforceUTF8:
 				fd.L1.EditionFeatures.IsUTF8Validated = protowire.DecodeBool(v)
 			}
diff --git a/internal/impl/legacy_extension.go b/internal/impl/legacy_extension.go
index 6e8677ee..b6849d66 100644
--- a/internal/impl/legacy_extension.go
+++ b/internal/impl/legacy_extension.go
@@ -160,6 +160,7 @@ func (x placeholderExtension) HasPresence() bool
 func (x placeholderExtension) HasOptionalKeyword() bool                           { return false }
 func (x placeholderExtension) IsExtension() bool                                  { return true }
 func (x placeholderExtension) IsWeak() bool                                       { return false }
+func (x placeholderExtension) IsLazy() bool                                       { return false }
 func (x placeholderExtension) IsPacked() bool                                     { return false }
 func (x placeholderExtension) IsList() bool                                       { return false }
 func (x placeholderExtension) IsMap() bool                                        { return false }
diff --git a/reflect/protodesc/desc_init.go b/reflect/protodesc/desc_init.go
index 42c1f83d..ebcb4a8a 100644
--- a/reflect/protodesc/desc_init.go
+++ b/reflect/protodesc/desc_init.go
@@ -150,6 +150,7 @@ func (r descsByName) initFieldsFromDescriptorProto(fds []*descriptorpb.FieldDesc
 			opts = proto.Clone(opts).(*descriptorpb.FieldOptions)
 			f.L1.Options = func() protoreflect.ProtoMessage { return opts }
 			f.L1.IsWeak = opts.GetWeak()
+			f.L1.IsLazy = opts.GetLazy()
 			if opts.Packed != nil {
 				f.L1.EditionFeatures.IsPacked = opts.GetPacked()
 			}