1 files changed, 1 insertions, 1 deletions
diff --git a/src/mask.h b/src/mask.h
index 011c6f61..32d27f42 100644
--- a/src/mask.h
+++ b/src/mask.h
@@ -102,7 +102,7 @@ private:
   friend class boost::serialization::access;
 
   template<class Archive>
-  void serialize(Archive & ar, const unsigned int /* version */) {
+  void serialize(Archive& ar, const unsigned int /* version */) {
     string temp;
     if (Archive::is_loading::value) {
       ar & temp;