diff --git a/libweb3jsonrpc/WebThreeStubServerBase.h b/libweb3jsonrpc/WebThreeStubServerBase.h
index 168ab288a..24a6a9962 100644
--- a/libweb3jsonrpc/WebThreeStubServerBase.h
+++ b/libweb3jsonrpc/WebThreeStubServerBase.h
@@ -36,7 +36,7 @@ namespace dev
 {
 class WebThreeNetworkFace;
 class KeyPair;
-class TransactionSkeleton;
+struct TransactionSkeleton;
 namespace eth
 {
 class Interface;