diff --git a/ruby/ext/google/protobuf_c/ruby-upb.h b/ruby/ext/google/protobuf_c/ruby-upb.h
index 7a84ef1..d2cf56e 100755
--- a/ruby/ext/google/protobuf_c/ruby-upb.h
+++ b/ruby/ext/google/protobuf_c/ruby-upb.h
@@ -11886,6 +11886,7 @@
 uint32_t upb_FieldDef_LayoutIndex(const upb_FieldDef* f);
 UPB_API const upb_MessageDef* upb_FieldDef_MessageSubDef(const upb_FieldDef* f);
 bool _upb_FieldDef_ValidateUtf8(const upb_FieldDef* f);
+bool _upb_FieldDef_IsGroupLike(const upb_FieldDef* f);
 
 // Creates a mini descriptor string for a field, returns true on success.
 bool upb_FieldDef_MiniDescriptorEncode(const upb_FieldDef* f, upb_Arena* a,