diff --git a/libi2pd/TunnelConfig.h b/libi2pd/TunnelConfig.h
index f198dffd..ae924ba6 100644
--- a/libi2pd/TunnelConfig.h
+++ b/libi2pd/TunnelConfig.h
@@ -99,7 +99,7 @@ namespace tunnel
 				m_LastHop->SetReplyHop (replyTunnelID, replyIdent);
 			}
 
-			~TunnelConfig ()
+			virtual ~TunnelConfig ()
 			{
 				TunnelHopConfig * hop = m_FirstHop;