diff --git a/fulltextsearch.hh b/fulltextsearch.hh
index cedeed6..c76a2aa 100644
--- a/fulltextsearch.hh
+++ b/fulltextsearch.hh
@@ -1,6 +1,7 @@
 #ifndef __FULLTEXTSEARCH_HH_INCLUDED__
 #define __FULLTEXTSEARCH_HH_INCLUDED__
 
+#include <QAction>
 #include <QSemaphore>
 #include <QStringList>
 #include <QRegExp>
diff --git a/groups_widgets.hh b/groups_widgets.hh
index ce442fa..2064e3b 100644
--- a/groups_widgets.hh
+++ b/groups_widgets.hh
@@ -8,6 +8,7 @@
 
 #include <vector>
 
+#include <QAction>
 #include <QListWidget>
 #include <QSortFilterProxyModel>
 
diff --git a/initializing.cc b/initializing.cc
index 0db6909..f467925 100644
--- a/initializing.cc
+++ b/initializing.cc
@@ -3,6 +3,7 @@
 
 #include "initializing.hh"
 #include <QCloseEvent>
+#include <QIcon>
 
 #if ( QT_VERSION >= QT_VERSION_CHECK( 5, 0, 0 ) ) && defined( Q_OS_WIN32 )
 #include <QtWidgets/QStyleFactory>
diff --git a/stardict.cc b/stardict.cc
index afb8666..be3c495 100644
--- a/stardict.cc
+++ b/stardict.cc
@@ -33,6 +33,7 @@
 #include <stub_msvc.h>
 #endif
 
+#include <QAction>
 #include <QString>
 #include <QSemaphore>
 #include <QThreadPool>