diff --git a/desktopApp/src/jvmTest/kotlin/com/vitorpamplona/amethyst/desktop/cache/CoordinatorPipelineTest.kt b/desktopApp/src/jvmTest/kotlin/com/vitorpamplona/amethyst/desktop/cache/CoordinatorPipelineTest.kt
index 9ef4dead6..aefb0bb1e 100644
--- a/desktopApp/src/jvmTest/kotlin/com/vitorpamplona/amethyst/desktop/cache/CoordinatorPipelineTest.kt
+++ b/desktopApp/src/jvmTest/kotlin/com/vitorpamplona/amethyst/desktop/cache/CoordinatorPipelineTest.kt
@@ -112,6 +112,8 @@ class CoordinatorPipelineTest {
             relayList: Set<NormalizedRelayUrl>,
         ) {}
 
+        override fun pendingPublishRelaysFor(eventId: HexKey): Set<NormalizedRelayUrl>? = null
+
         override fun addConnectionListener(listener: RelayConnectionListener) {}
 
         override fun removeConnectionListener(listener: RelayConnectionListener) {}
diff --git a/quartz/src/commonTest/kotlin/com/vitorpamplona/quartz/nip46RemoteSigner/signer/NostrSignerRemoteIsolationTest.kt b/quartz/src/commonTest/kotlin/com/vitorpamplona/quartz/nip46RemoteSigner/signer/NostrSignerRemoteIsolationTest.kt
index 47b9376dc..f7213b655 100644
--- a/quartz/src/commonTest/kotlin/com/vitorpamplona/quartz/nip46RemoteSigner/signer/NostrSignerRemoteIsolationTest.kt
+++ b/quartz/src/commonTest/kotlin/com/vitorpamplona/quartz/nip46RemoteSigner/signer/NostrSignerRemoteIsolationTest.kt
@@ -88,6 +88,8 @@ private class TrackingNostrClient : INostrClient {
         sentEvents.add(event to relayList)
     }
 
+    override fun pendingPublishRelaysFor(eventId: String): Set<NormalizedRelayUrl>? = null
+
     override fun addConnectionListener(listener: RelayConnectionListener) {}
 
     override fun removeConnectionListener(listener: RelayConnectionListener) {}
diff --git a/quartz/src/commonTest/kotlin/com/vitorpamplona/quartz/nip46RemoteSigner/signer/RemoteSignerManagerRetryTest.kt b/quartz/src/commonTest/kotlin/com/vitorpamplona/quartz/nip46RemoteSigner/signer/RemoteSignerManagerRetryTest.kt
index 6992e5a8d..85a652b87 100644
--- a/quartz/src/commonTest/kotlin/com/vitorpamplona/quartz/nip46RemoteSigner/signer/RemoteSignerManagerRetryTest.kt
+++ b/quartz/src/commonTest/kotlin/com/vitorpamplona/quartz/nip46RemoteSigner/signer/RemoteSignerManagerRetryTest.kt
@@ -207,6 +207,8 @@ private class CountingNostrClient(
         onPublish()
     }
 
+    override fun pendingPublishRelaysFor(eventId: String): Set<NormalizedRelayUrl>? = null
+
     override fun addConnectionListener(listener: RelayConnectionListener) {}
 
     override fun removeConnectionListener(listener: RelayConnectionListener) {}