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--- a/src/query/docseqdb.cpp
+++ b/src/query/docseqdb.cpp
@@ -43,6 +43,11 @@
 			     vector<int>& gslks)
 {
     return m_fsdata->getTerms(terms, groups, gslks);
+}
+
+void DocSequenceDb::getUTerms(vector<string>& terms)
+{
+    m_sdata->getUTerms(terms);
 }
 
 string DocSequenceDb::getDescription()