diff --git a/apps/openmw/mwgui/dialogue.cpp b/apps/openmw/mwgui/dialogue.cpp
index 872228eae4..8cdf7884a0 100644
--- a/apps/openmw/mwgui/dialogue.cpp
+++ b/apps/openmw/mwgui/dialogue.cpp
@@ -326,7 +326,8 @@ namespace MWGui
         mScrollBar->eventScrollChangePosition += MyGUI::newDelegate(this, &DialogueWindow::onScrollbarMoved);
         mHistory->eventMouseWheel += MyGUI::newDelegate(this, &DialogueWindow::onMouseWheel);
 
-        auto callback = [&](TypesetBook::InteractiveId link) { DialogueWindow::notifyLinkClicked(link); };
+        BookPage::ClickCallback callback =
+            [&](TypesetBook::InteractiveId link) { DialogueWindow::notifyLinkClicked(link); };
         mHistory->adviseLinkClicked(callback);
 
         mMainWidget->castType<MyGUI::Window>()->eventWindowChangeCoord
diff --git a/apps/openmw/mwgui/journalwindow.cpp b/apps/openmw/mwgui/journalwindow.cpp
index 4bef8cb138..677f1df25c 100644
--- a/apps/openmw/mwgui/journalwindow.cpp
+++ b/apps/openmw/mwgui/journalwindow.cpp
@@ -123,7 +123,8 @@ namespace
             topicsList->eventItemSelected += MyGUI::newDelegate(this, &JournalWindowImpl::notifyTopicSelected);
 
             {
-                auto callback = [&](intptr_t linkId) { JournalWindowImpl::notifyTopicClicked(linkId); };
+                MWGui::BookPage::ClickCallback callback =
+                    [&](intptr_t linkId) { JournalWindowImpl::notifyTopicClicked(linkId); };
 
                 getPage(LeftBookPage)->adviseLinkClicked(callback);
                 getPage(RightBookPage)->adviseLinkClicked(callback);
@@ -135,7 +136,8 @@ namespace
             }
 
             {
-                auto callback = [&](MWGui::TypesetBook::InteractiveId index) { JournalWindowImpl::notifyIndexLinkClicked(index); };
+                MWGui::BookPage::ClickCallback callback =
+                    [&](MWGui::TypesetBook::InteractiveId index) { JournalWindowImpl::notifyIndexLinkClicked(index); };
 
                 getPage(LeftTopicIndex)->adviseLinkClicked(callback);
                 getPage(CenterTopicIndex)->adviseLinkClicked(callback);