diff --git a/les/client.go b/les/client.go
index b367681f37..1ad44e16d7 100644
--- a/les/client.go
+++ b/les/client.go
@@ -176,7 +176,9 @@ func (s *LightDummyAPI) Mining() bool {
 // APIs returns the collection of RPC services the ethereum package offers.
 // NOTE, some of these services probably need to be moved to somewhere else.
 func (s *LightEthereum) APIs() []rpc.API {
-	return append(ethapi.GetAPIs(s.ApiBackend), []rpc.API{
+	apis := ethapi.GetAPIs(s.ApiBackend)
+	apis = append(apis, s.engine.APIs(s.BlockChain().HeaderChain())...)
+	return append(apis, []rpc.API{
 		{
 			Namespace: "eth",
 			Version:   "1.0",
diff --git a/light/lightchain.go b/light/lightchain.go
index 02b90138a2..90ea263237 100644
--- a/light/lightchain.go
+++ b/light/lightchain.go
@@ -143,6 +143,11 @@ func (lc *LightChain) Odr() OdrBackend {
 	return lc.odr
 }
 
+// HeaderChain returns the underlying header chain.
+func (lc *LightChain) HeaderChain() *core.HeaderChain {
+	return lc.hc
+}
+
 // loadLastState loads the last known chain state from the database. This method
 // assumes that the chain manager mutex is held.
 func (lc *LightChain) loadLastState() error {