1 files changed, 3 insertions, 3 deletions
diff --git a/src/doc_reform/io_out/epub3.d b/src/doc_reform/io_out/epub3.d
index 35a31cd..4de98a1 100644
--- a/src/doc_reform/io_out/epub3.d
+++ b/src/doc_reform/io_out/epub3.d
@@ -131,7 +131,7 @@ template outputEPub3() {
   string epub3_oebps_toc_nav_xhtml(D,I)(D doc_abstraction, I doc_matters) @safe {
     enum DomTags { none, open, close, close_and_open, open_still, }
     auto markup = InlineMarkup();
-    auto rgx = Rgx();
+    static auto rgx = Rgx();
     string toc =format("<html xmlns=\"http://www.w3.org/1999/xhtml\"
       xmlns:epub=\"http://www.idpf.org/2007/ops\">
   <head>
@@ -211,7 +211,7 @@ template outputEPub3() {
     int counter = 0;
     string _uuid = "18275d951861c77f78acd05672c9906924c59f18a2e0ba06dad95959693e9bd8"; // TODO shared elsewhere
     auto markup = InlineMarkup();
-    auto rgx = Rgx();
+    static auto rgx = Rgx();
     enum DomTags { none, open, close, close_and_open, open_still, }
     string toc = format(q"┃<?xml version='1.0' encoding='utf-8'?>
   <ncx xmlns="http://www.daisy.org/z3986/2005/ncx/" version="2005-1">
@@ -303,7 +303,7 @@ template outputEPub3() {
   ) { // @trusted
     mixin spineOutputRgxInit;
     auto xhtml_format = outputXHTMLs();
-    auto rgx = Rgx();
+    static auto rgx = Rgx();
     string[] doc;
     string segment_filename;
     string[] top_level_headings = ["","","",""];