diff --git a/bibs/myrefs.bib b/bibs/myrefs.bib
index 67e526b..0f4beeb 100644
--- a/bibs/myrefs.bib
+++ b/bibs/myrefs.bib
@@ -2192,7 +2192,7 @@ year           = {2014}
 	Pages       = {71--90},
   publisher   = springer,
   series      = lncs,
-  volume      = {6841}
+  volume      = {6841},
   url         = {http://software.imdea.org/~szanella/Zanella.2011.CRYPTO.pdf},
   bibsource   = {DBLP, http://dblp.uni-trier.de}
 }