--- a/svghmi/gen_index_xhtml.ysl2	Mon Oct 04 07:41:18 2021 +0200
+++ b/svghmi/gen_index_xhtml.ysl2	Mon Oct 04 07:52:54 2021 +0200
@@ -94,6 +94,8 @@
                     | \n//\n//\n// Statements that needs to be at the end \n//\n//
                     apply "document('')/*/epilogue:*";
 
+                    include text sprintf.js
+
                     include text svghmi.js
 
                 }