--- a/src/lib/uri.h	Thu Jul 22 20:01:03 2021 +0200
+++ b/src/lib/uri.h	Wed Jul 28 01:40:05 2021 +0200
@@ -43,6 +43,8 @@
 static const char* TreeWithNamespaces = "tree-with-namespaces";
 static const char* TreeStyle = "tree-style";
 static const char* RootName = "root-name";
+static const char* BitStringSymbol0 = "bit-string-symbol-0";
+static const char* BitStringSymbol1 = "bit-string-symbol-1";
 
 static const char* XMLNS = "tag:globalcode.info,2018:alt2xml:TEMPORARY:asn1"; // not an option and might change, just preliminary namespace
 }