diff --git a/src/qt/walletframe.cpp b/src/qt/walletframe.cpp
--- a/src/qt/walletframe.cpp
+++ b/src/qt/walletframe.cpp
@@ -60,11 +60,11 @@
     mapWalletViews[name] = walletView;
 
     // Ensure a walletView is able to show the main window
-    connect(walletView, SIGNAL(showNormalIfMinimized()), gui,
-            SLOT(showNormalIfMinimized()));
+    connect(walletView, &WalletView::showNormalIfMinimized,
+            [this] { gui->showNormalIfMinimized(); });
 
-    connect(walletView, SIGNAL(outOfSyncWarningClicked()), this,
-            SLOT(outOfSyncWarningClicked()));
+    connect(walletView, &WalletView::outOfSyncWarningClicked, this,
+            &WalletFrame::outOfSyncWarningClicked);
 
     return true;
 }