diff --git a/substrate/client/network/src/protocol.rs b/substrate/client/network/src/protocol.rs
index 06f117b3bb..ccd4463901 100644
--- a/substrate/client/network/src/protocol.rs
+++ b/substrate/client/network/src/protocol.rs
@@ -544,6 +544,11 @@ impl<B: BlockT, H: ExHashT> Protocol<B, H> {
 		self.sync.update_chain_info(&info.best_hash, info.best_number);
 	}
 
+	/// Inform sync about an own imported block.
+	pub fn own_block_imported(&mut self, hash: B::Hash, number: NumberFor<B>) {
+		self.sync.update_chain_info(&hash, number);
+	}
+
 	fn update_peer_info(&mut self, who: &PeerId) {
 		if let Some(info) = self.sync.peer_info(who) {
 			if let Some(ref mut peer) = self.context_data.peers.get_mut(who) {
diff --git a/substrate/client/network/src/service.rs b/substrate/client/network/src/service.rs
index 0d5f037a37..90fffc8a37 100644
--- a/substrate/client/network/src/service.rs
+++ b/substrate/client/network/src/service.rs
@@ -746,6 +746,12 @@ impl<B: BlockT + 'static, H: ExHashT> NetworkService<B, H> {
 			.unbounded_send(ServiceToWorkerMsg::UpdateChain);
 	}
 
+	/// Inform the network service about an own imported block.
+	pub fn own_block_imported(&self, hash: B::Hash, number: NumberFor<B>) {
+		let _ = self
+			.to_worker
+			.unbounded_send(ServiceToWorkerMsg::OwnBlockImported(hash, number));
+	}
 }
 
 impl<B: BlockT + 'static, H: ExHashT> sp_consensus::SyncOracle
@@ -812,6 +818,7 @@ enum ServiceToWorkerMsg<B: BlockT, H: ExHashT> {
 	},
 	DisconnectPeer(PeerId),
 	UpdateChain,
+	OwnBlockImported(B::Hash, NumberFor<B>),
 }
 
 /// Main network worker. Must be polled in order for the network to advance.
@@ -1142,6 +1149,8 @@ impl<B: BlockT + 'static, H: ExHashT> Future for NetworkWorker<B, H> {
 					this.network_service.user_protocol_mut().disconnect_peer(&who),
 				ServiceToWorkerMsg::UpdateChain =>
 					this.network_service.user_protocol_mut().update_chain(),
+				ServiceToWorkerMsg::OwnBlockImported(hash, number) =>
+					this.network_service.user_protocol_mut().own_block_imported(hash, number),
 			}
 		}
 
diff --git a/substrate/client/service/src/lib.rs b/substrate/client/service/src/lib.rs
index 37bac171c9..5184886efd 100644
--- a/substrate/client/service/src/lib.rs
+++ b/substrate/client/service/src/lib.rs
@@ -55,7 +55,7 @@ use sc_network::{NetworkService, NetworkStatus, network_state::NetworkState, Pee
 use log::{log, warn, debug, error, Level};
 use codec::{Encode, Decode};
 use sp_runtime::generic::BlockId;
-use sp_runtime::traits::Block as BlockT;
+use sp_runtime::traits::{Block as BlockT, Header as HeaderT};
 use parity_util_mem::MallocSizeOf;
 use sp_utils::{status_sinks, mpsc::{tracing_unbounded, TracingUnboundedReceiver,  TracingUnboundedSender}};
 
@@ -382,6 +382,13 @@ fn build_network_future<
 			if announce_imported_blocks {
 				network.service().announce_block(notification.hash, Vec::new());
 			}
+
+			if let sp_consensus::BlockOrigin::Own = notification.origin {
+				network.service().own_block_imported(
+					notification.hash,
+					notification.header.number().clone(),
+				);
+			}
 		}
 
 		// We poll `finality_notification_stream`, but we only take the last event.