2 files changed, 4 insertions, 0 deletions

diff --git a/include/opkele/data.h b/include/opkele/data.h
index d0b0516..904b5ae 100644
--- a/include/opkele/data.h
+++ b/include/opkele/data.h
@@ -14,2 +14,4 @@ namespace opkele {
         extern const char *_default_g;
+        extern const char *_iname_leaders;
+        extern const char *_whitespace_chars;
     }
diff --git a/include/opkele/util.h b/include/opkele/util.h
index 60955e1..fd974a1 100644
--- a/include/opkele/util.h
+++ b/include/opkele/util.h
@@ -86,2 +86,4 @@ namespace opkele {
 
+        string normalize_identifier(const string& usi,bool strip_fragment);
+
         /**