diff --git a/src/Makefile.am b/src/Makefile.am
index 429a2b5349..38b77b65c0 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -407,6 +407,7 @@ libbitcoin_server_a_SOURCES = \
   versionbits.cpp \
   sigma.cpp \
   lelantus.cpp \
+  bip47/paymentcode.cpp \
   spark/state.cpp \
   spark/primitives.cpp \
   coin_containers.cpp \
diff --git a/src/qt/bitcoingui.cpp b/src/qt/bitcoingui.cpp
index 7fd12eca39..6f44c173e9 100644
--- a/src/qt/bitcoingui.cpp
+++ b/src/qt/bitcoingui.cpp
@@ -1417,8 +1417,10 @@ void BitcoinGUI::checkLelantusVisibility(int numBlocks)
         lelantusAction->setVisible(allowLelantusPage);
     }
 
+#ifdef ENABLE_WALLET
     if (numBlocks == ::Params().GetConsensus().nSparkStartBlock)
         walletFrame->updateAddressbook();
+#endif // ENABLE_WALLET
 }
 
 void BitcoinGUI::toggleNetworkActive()