1 files changed, 4 insertions, 2 deletions
diff --git a/src/lib/dns/rrset_collection.h b/src/lib/dns/rrset_collection.h
index 9cbf98c425..eb84c4969d 100644
--- a/src/lib/dns/rrset_collection.h
+++ b/src/lib/dns/rrset_collection.h
@@ -31,8 +31,7 @@ namespace dns {
 class RRsetCollection : public RRsetCollectionBase {
 public:
     /// \brief Constructor.
-    RRsetCollection()
-    {}
+    RRsetCollection() {}
 
     /// \brief Constructor.
     ///
@@ -47,6 +46,9 @@ public:
     RRsetCollection(const char* filename, const isc::dns::Name& origin,
                     const isc::dns::RRClass& rrclass);
 
+    /// \brief Destructor
+    virtual ~RRsetCollection() {}
+
     /// \brief Add an RRset to the collection.
     ///
     /// Does not do any validation whether \c rrset belongs to a