diff --git a/src/tex2lyx/TODO.txt b/src/tex2lyx/TODO.txt
index 8cb0e6929b..36400ff170 100644
--- a/src/tex2lyx/TODO.txt
+++ b/src/tex2lyx/TODO.txt
@@ -95,4 +95,7 @@ Format LaTeX feature                        LyX feature
 399    automatic mathdots loading           \use_mathdots
 400    other rules than \lyxline            InsetLine
 401    feyn.sty                             InsetMathDiagram
+402    \addcontentsline                     InsetBibtex bibtotoc option
+404    refstyle.sty                         InsetRef
+405    author hash                          \author
 
diff --git a/src/tex2lyx/preamble.cpp b/src/tex2lyx/preamble.cpp
index cbdbb5de6e..9346049d01 100644
--- a/src/tex2lyx/preamble.cpp
+++ b/src/tex2lyx/preamble.cpp
@@ -205,6 +205,8 @@ string h_use_mathdots            = "0";
 string h_cite_engine             = "basic";
 string h_use_bibtopic            = "false";
 string h_paperorientation        = "portrait";
+string h_suppress_date           = "false";
+string h_use_refstyle            = "0";
 string h_notefontcolor;
 string h_secnumdepth             = "3";
 string h_tocdepth                = "3";
@@ -734,7 +736,9 @@ void end_preamble(ostream & os, TextClass const & /*textclass*/)
 	   << "\\use_mathdots " << h_use_mathdots << "\n"
 	   << "\\cite_engine " << h_cite_engine << "\n"
 	   << "\\use_bibtopic " << h_use_bibtopic << "\n"
-	   << "\\paperorientation " << h_paperorientation << '\n';
+	   << "\\paperorientation " << h_paperorientation << '\n'
+	   << "\\suppress_date " << h_suppress_date << '\n'
+	   << "\\use_refstyle " << h_use_refstyle << '\n';
 	if (!h_notefontcolor.empty())
 		os << "\\notefontcolor " << h_notefontcolor << '\n';
 	os << h_margins
diff --git a/src/tex2lyx/tex2lyx.h b/src/tex2lyx/tex2lyx.h
index 546c9211a8..551fb998ed 100644
--- a/src/tex2lyx/tex2lyx.h
+++ b/src/tex2lyx/tex2lyx.h
@@ -166,7 +166,7 @@ extern bool noweb_mode;
 /// Did we recognize any pdflatex-only construct?
 extern bool pdflatex;
 /// LyX format that is created by tex2lyx
-int const LYX_FORMAT = 401;
+int const LYX_FORMAT = 405;
 
 /// path of the master .tex file
 extern std::string getMasterFilePath();
diff --git a/src/tex2lyx/text.cpp b/src/tex2lyx/text.cpp
index 930b318c53..75c5745c95 100644
--- a/src/tex2lyx/text.cpp
+++ b/src/tex2lyx/text.cpp
@@ -109,6 +109,9 @@ string parse_text_snippet(Parser & p, unsigned flags, const bool outer,
 char const * const known_ref_commands[] = { "ref", "pageref", "vref",
  "vpageref", "prettyref", "eqref", 0 };
 
+char const * const known_coded_ref_commands[] = { "ref", "pageref", "vref",
+ "vpageref", "formatted", "eqref", 0 };
+
 /*!
  * natbib commands.
  * The starred forms are also known except for "citefullauthor",
@@ -2471,7 +2474,10 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
 			string const opt = p.getOpt();
 			if (opt.empty()) {
 				context.check_layout(os);
-				begin_command_inset(os, "ref", t.cs());
+				char const * const * where = is_known(t.cs(),
+					known_ref_commands);
+				begin_command_inset(os, "ref",
+					known_coded_ref_commands[where - known_ref_commands]);
 				os << "reference \""
 				   << convert_command_inset_arg(p.verbatim_item())
 				   << "\"\n";