diff --git a/src/plugins/coreplugin/themesettings.cpp b/src/plugins/coreplugin/themesettings.cpp
index 1e2a768b2da..2034fb952f2 100644
--- a/src/plugins/coreplugin/themesettings.cpp
+++ b/src/plugins/coreplugin/themesettings.cpp
@@ -32,6 +32,8 @@
 #include "themesettingswidget.h"
 #include "coreconstants.h"
 
+#include <QCoreApplication>
+
 namespace Core {
 namespace Internal {
 
diff --git a/src/plugins/coreplugin/themesettingswidget.cpp b/src/plugins/coreplugin/themesettingswidget.cpp
index e47f0703af1..ab753319600 100644
--- a/src/plugins/coreplugin/themesettingswidget.cpp
+++ b/src/plugins/coreplugin/themesettingswidget.cpp
@@ -36,6 +36,7 @@
 #include <utils/theme/theme.h>
 #include <utils/qtcassert.h>
 
+#include <QDebug>
 #include <QDir>
 #include <QInputDialog>
 #include <QMessageBox>