diff --git a/src/compiler/hxb/hxbWriter.ml b/src/compiler/hxb/hxbWriter.ml
index b8f146a46b3..aacb1eae578 100644
--- a/src/compiler/hxb/hxbWriter.ml
+++ b/src/compiler/hxb/hxbWriter.ml
@@ -415,9 +415,6 @@ type hxb_writer = {
 	docs : StringPool.t;
 	mutable chunk : Chunk.t;
 
-	mutable minimal : bool;
-	mutable deps : module_def list;
-
 	classes : (path,tclass) Pool.t;
 	enums : (path,tenum) Pool.t;
 	typedefs : (path,tdef) Pool.t;
@@ -869,28 +866,20 @@ module HxbWriter = struct
 
 	(* References *)
 
-	let maybe_add_sig_dep writer m =
-		if m.m_path <> writer.current_module.m_path && not (List.exists (fun m' -> m'.m_path = m.m_path) writer.deps) then
-			writer.deps <- m :: writer.deps
-
 	let write_class_ref writer (c : tclass) =
 		let i = Pool.get_or_add writer.classes c.cl_path c in
-		maybe_add_sig_dep writer c.cl_module;
 		Chunk.write_uleb128 writer.chunk i
 
 	let write_enum_ref writer (en : tenum) =
 		let i = Pool.get_or_add writer.enums en.e_path en in
-		maybe_add_sig_dep writer en.e_module;
 		Chunk.write_uleb128 writer.chunk i
 
 	let write_typedef_ref writer (td : tdef) =
 		let i = Pool.get_or_add writer.typedefs td.t_path td in
-		maybe_add_sig_dep writer td.t_module;
 		Chunk.write_uleb128 writer.chunk i
 
 	let write_abstract_ref writer (a : tabstract) =
 		let i = Pool.get_or_add writer.abstracts a.a_path a in
-		maybe_add_sig_dep writer a.a_module;
 		Chunk.write_uleb128 writer.chunk i
 
 	let write_tmono_ref writer (mono : tmono) =
@@ -1795,9 +1784,6 @@ module HxbWriter = struct
 		maybe_write_documentation writer cf.cf_doc;
 		write_field_kind writer cf.cf_kind;
 		let expr_chunk = match cf.cf_expr with
-			| _ when writer.minimal ->
-				Chunk.write_u8 writer.chunk 0;
-				None
 			| None ->
 				Chunk.write_u8 writer.chunk 0;
 				None
@@ -2282,12 +2268,6 @@ module HxbWriter = struct
 		l
 end
 
-let get_dependencies writer =
-	List.fold_left (fun deps mdep ->
-		let dep = {md_sign = mdep.m_extra.m_sign; md_path = mdep.m_path; md_kind = mdep.m_extra.m_kind; md_origin = MDepFromTyping} in
-		PMap.add mdep.m_id dep deps;
-	) PMap.empty writer.deps
-
 let create config string_pool warn anon_id =
 	let cp,has_own_string_pool = match string_pool with
 		| None ->
@@ -2303,8 +2283,6 @@ let create config string_pool warn anon_id =
 		chunks = DynArray.create ();
 		cp = cp;
 		has_own_string_pool;
-		deps = [];
-		minimal = false;
 		docs = StringPool.create ();
 		chunk = Obj.magic ();
 		classes = Pool.create ();