diff --git a/src/decaf-qt/src/mainwindow.cpp b/src/decaf-qt/src/mainwindow.cpp
index be013474..c4ffccd6 100644
--- a/src/decaf-qt/src/mainwindow.cpp
+++ b/src/decaf-qt/src/mainwindow.cpp
@@ -9,6 +9,7 @@
 #include "settings/settingsdialog.h"
 #include "titlelistwidget.h"
 
+#include <QAbstractButton>
 #include <QCloseEvent>
 #include <QMessageBox>
 #include <QFileDialog>