diff --git a/router/java/src/net/i2p/router/transport/ntcp/InboundEstablishState.java b/router/java/src/net/i2p/router/transport/ntcp/InboundEstablishState.java
index 7de58c43b..cb86cfaa0 100644
--- a/router/java/src/net/i2p/router/transport/ntcp/InboundEstablishState.java
+++ b/router/java/src/net/i2p/router/transport/ntcp/InboundEstablishState.java
@@ -211,7 +211,8 @@ class InboundEstablishState extends EstablishBase implements NTCP2Payload.Payloa
             _context.clock().setOffset(1000 * (0 - _peerSkew), true);
             _peerSkew = 0;
             if (diff != 0)
-                _log.logAlways(Log.WARN, "NTP failure, NTCP adjusting clock by " + DataHelper.formatDuration(diff));
+                _log.logAlways(Log.WARN, "NTP failure, NTCP adjusting clock by " + DataHelper.formatDuration(diff) +
+                                         " source router: " + aliceHash);
         } else if (diff >= Router.CLOCK_FUDGE_FACTOR) {
             // Only banlist if we know what time it is
             _context.banlist().banlistRouter(DataHelper.formatDuration(diff),
diff --git a/router/java/src/net/i2p/router/transport/ntcp/OutboundNTCP2State.java b/router/java/src/net/i2p/router/transport/ntcp/OutboundNTCP2State.java
index d659371cd..282231728 100644
--- a/router/java/src/net/i2p/router/transport/ntcp/OutboundNTCP2State.java
+++ b/router/java/src/net/i2p/router/transport/ntcp/OutboundNTCP2State.java
@@ -319,7 +319,8 @@ class OutboundNTCP2State implements EstablishState {
                 // We are Alice, he is Bob, adjust to match Bob
                 _context.clock().setOffset(1000 * (0 - _peerSkew), true);
                 _peerSkew = 0;
-                _log.logAlways(Log.WARN, "NTP failure, NTCP adjusting clock by " + DataHelper.formatDuration(diff));
+                _log.logAlways(Log.WARN, "NTP failure, NTCP adjusting clock by " + DataHelper.formatDuration(diff) +
+                                         " source router: " + _con.getRemotePeer().calculateHash());
             }
             changeState(State.OB_GOT_HXY);
             _received = 0;