diff --git a/400_xowa/src/gplx/xowa/Xowe_wiki.java b/400_xowa/src/gplx/xowa/Xowe_wiki.java
index f3abbf8f4..14ee48780 100644
--- a/400_xowa/src/gplx/xowa/Xowe_wiki.java
+++ b/400_xowa/src/gplx/xowa/Xowe_wiki.java
@@ -234,6 +234,7 @@ public class Xowe_wiki implements Xow_wiki, Gfo_invk, Gfo_evt_itm {
 		app.Site_cfg_mgr().Load(this);
 		app.Addon_mgr().Load_by_wiki(this);
 		ctg_pagebox_wtr.Init_by_wiki(this);
+		ctg_catpage_mgr.Init_by_wiki(this);
 
 		file_mgr.Init_by_wiki(this);
 		page_mgr.Init_by_wiki(this);
diff --git a/400_xowa/src/gplx/xowa/addons/wikis/ctgs/htmls/catpages/Xoctg_catpage_mgr.java b/400_xowa/src/gplx/xowa/addons/wikis/ctgs/htmls/catpages/Xoctg_catpage_mgr.java
index d988ad4be..9e2e55ead 100644
--- a/400_xowa/src/gplx/xowa/addons/wikis/ctgs/htmls/catpages/Xoctg_catpage_mgr.java
+++ b/400_xowa/src/gplx/xowa/addons/wikis/ctgs/htmls/catpages/Xoctg_catpage_mgr.java
@@ -47,6 +47,9 @@ public class Xoctg_catpage_mgr implements Gfo_invk {
 		else if (String_.Eq(missing_cls, Str__missing_cls__red))		return Css__missing_cls__red;
 		else															throw Err_.new_unhandled(missing_cls);
 	}
+	public void Init_by_wiki(Xow_wiki wiki) {
+		wiki.App().Cfg().Bind_many_wiki(this, wiki, Cfg__missing_class);
+	}
 	public void Free_mem_all() {cache.Clear();}
 	public Xoctg_catpage_ctg Get_or_load_or_null(byte[] page_ttl, Xoctg_catpage_url catpage_url, Xoa_ttl cat_ttl, int limit) {
 		// load categories from cat dbs; exit if not found
diff --git a/400_xowa/src/gplx/xowa/apps/progs/Xoa_prog_mgr.java b/400_xowa/src/gplx/xowa/apps/progs/Xoa_prog_mgr.java
index 5dc7ce8b6..f6b39654d 100644
--- a/400_xowa/src/gplx/xowa/apps/progs/Xoa_prog_mgr.java
+++ b/400_xowa/src/gplx/xowa/apps/progs/Xoa_prog_mgr.java
@@ -86,6 +86,7 @@ public class Xoa_prog_mgr implements Gfo_invk {
 		else if	(String_.Eq(k, Cfg__resize_img))				{Init_cmd(m.ReadStr("v"), app_resize_img);}
 		else if	(String_.Eq(k, Cfg__convert_svg_to_png))		{Init_cmd(m.ReadStr("v"), app_convert_svg_to_png);}
 		else if	(String_.Eq(k, Cfg__convert_djvu_to_tiff))		{Init_cmd(m.ReadStr("v"), app_convert_djvu_to_tiff);}
+		else if	(String_.Eq(k, Cfg__convert_tex_to_dvi))		{Init_cmd(m.ReadStr("v"), app_convert_tex_to_dvi);}
 		else if (String_.Eq(k, Cfg__lua))						{Init_cmd(m.ReadStr("v"), app_lua);}
 		else if (String_.Eq(k, Cfg__lilypond))					{Init_cmd(m.ReadStr("v"), app_lilypond);}
 		else if (String_.Eq(k, Cfg__abc2ly))					{Init_cmd(m.ReadStr("v"), app_abc2ly);}
@@ -125,6 +126,7 @@ public class Xoa_prog_mgr implements Gfo_invk {
 	, Cfg__resize_img					= "xowa.wiki.files.apps.resize_img"
 	, Cfg__convert_svg_to_png			= "xowa.wiki.files.apps.convert_svg_to_png"
 	, Cfg__convert_djvu_to_tiff			= "xowa.wiki.files.apps.convert_djvu_to_tiff"
+	, Cfg__convert_tex_to_dvi			= "xowa.wiki.files.apps.convert_tex_to_dvi"
 	, Cfg__lua							= "xowa.addon.scribunto.lua.cmd"
 	, Cfg__lilypond						= "xowa.addon.score.apps.lilypond"
 	, Cfg__abc2ly						= "xowa.addon.score.apps.abc2ly"
diff --git a/400_xowa/src/gplx/xowa/wikis/Xowv_wiki.java b/400_xowa/src/gplx/xowa/wikis/Xowv_wiki.java
index be98add78..df444ff02 100644
--- a/400_xowa/src/gplx/xowa/wikis/Xowv_wiki.java
+++ b/400_xowa/src/gplx/xowa/wikis/Xowv_wiki.java
@@ -112,6 +112,7 @@ public class Xowv_wiki implements Xow_wiki, Xow_ttl_parser, Gfo_invk {
 		html__hdump_mgr.Init_by_db(this);
 		app.Addon_mgr().Load_by_wiki(this);
 		ctg_pagebox_wtr.Init_by_wiki(this);
+		ctg_catpage_mgr.Init_by_wiki(this);
 	}
 	public void	Init_by_wiki__force() {init_needed = true; Init_by_wiki();}
 	public void Init_by_make(Xowd_core_db_props props, gplx.xowa.bldrs.infos.Xob_info_session info_session) {