diff --git a/lib/hdb/version-script.map b/lib/hdb/version-script.map
index 0c70fa502..6bd86a8d5 100644
--- a/lib/hdb/version-script.map
+++ b/lib/hdb/version-script.map
@@ -84,6 +84,9 @@ HEIMDAL_HDB_1.0 {
 		free_HDB_extension;
 		free_HDB_extensions;
 		free_Key;
+		free_hdb_entry;
+		asn1_HDBFlags_units;
+		HDBFlags2int;
 		length_HDB_Ext_Aliases;
 
 	local: