diff --git a/cockatrice/src/interface/widgets/dialogs/dlg_connect.cpp b/cockatrice/src/interface/widgets/dialogs/dlg_connect.cpp
index c3b7cf957..0bb0eb1c9 100644
--- a/cockatrice/src/interface/widgets/dialogs/dlg_connect.cpp
+++ b/cockatrice/src/interface/widgets/dialogs/dlg_connect.cpp
@@ -4,6 +4,7 @@
 
 #include <QCheckBox>
 #include <QComboBox>
+#include <QDialogButtonBox>
 #include <QGridLayout>
 #include <QGroupBox>
 #include <QKeyEvent>
diff --git a/cockatrice/src/interface/widgets/dialogs/dlg_create_game.cpp b/cockatrice/src/interface/widgets/dialogs/dlg_create_game.cpp
index 698e0cd0a..55b999ee9 100644
--- a/cockatrice/src/interface/widgets/dialogs/dlg_create_game.cpp
+++ b/cockatrice/src/interface/widgets/dialogs/dlg_create_game.cpp
@@ -5,6 +5,7 @@
 
 #include <QApplication>
 #include <QCheckBox>
+#include <QDialogButtonBox>
 #include <QGridLayout>
 #include <QGroupBox>
 #include <QLabel>
diff --git a/cockatrice/src/interface/widgets/dialogs/dlg_edit_password.cpp b/cockatrice/src/interface/widgets/dialogs/dlg_edit_password.cpp
index b696c7cca..998dafb66 100644
--- a/cockatrice/src/interface/widgets/dialogs/dlg_edit_password.cpp
+++ b/cockatrice/src/interface/widgets/dialogs/dlg_edit_password.cpp
@@ -2,6 +2,7 @@
 
 #include "../../../client/settings/cache_settings.h"
 
+#include <QDialogButtonBox>
 #include <QGridLayout>
 #include <QHBoxLayout>
 #include <QLabel>
diff --git a/cockatrice/src/interface/widgets/dialogs/dlg_edit_tokens.cpp b/cockatrice/src/interface/widgets/dialogs/dlg_edit_tokens.cpp
index bc677be9d..fe9cd181c 100644
--- a/cockatrice/src/interface/widgets/dialogs/dlg_edit_tokens.cpp
+++ b/cockatrice/src/interface/widgets/dialogs/dlg_edit_tokens.cpp
@@ -4,6 +4,7 @@
 
 #include <QAction>
 #include <QComboBox>
+#include <QDialogButtonBox>
 #include <QGridLayout>
 #include <QGroupBox>
 #include <QHBoxLayout>
diff --git a/cockatrice/src/interface/widgets/dialogs/dlg_forgot_password_challenge.cpp b/cockatrice/src/interface/widgets/dialogs/dlg_forgot_password_challenge.cpp
index b411ad3de..24e9030e0 100644
--- a/cockatrice/src/interface/widgets/dialogs/dlg_forgot_password_challenge.cpp
+++ b/cockatrice/src/interface/widgets/dialogs/dlg_forgot_password_challenge.cpp
@@ -2,6 +2,7 @@
 
 #include "../../../client/settings/cache_settings.h"
 
+#include <QDialogButtonBox>
 #include <QGridLayout>
 #include <QHBoxLayout>
 #include <QLabel>
diff --git a/cockatrice/src/interface/widgets/dialogs/dlg_forgot_password_request.cpp b/cockatrice/src/interface/widgets/dialogs/dlg_forgot_password_request.cpp
index 085af71ac..c33a41bed 100644
--- a/cockatrice/src/interface/widgets/dialogs/dlg_forgot_password_request.cpp
+++ b/cockatrice/src/interface/widgets/dialogs/dlg_forgot_password_request.cpp
@@ -2,6 +2,7 @@
 
 #include "../../../client/settings/cache_settings.h"
 
+#include <QDialogButtonBox>
 #include <QGridLayout>
 #include <QHBoxLayout>
 #include <QLabel>
diff --git a/cockatrice/src/interface/widgets/dialogs/dlg_forgot_password_reset.cpp b/cockatrice/src/interface/widgets/dialogs/dlg_forgot_password_reset.cpp
index da8057544..e0d855d7e 100644
--- a/cockatrice/src/interface/widgets/dialogs/dlg_forgot_password_reset.cpp
+++ b/cockatrice/src/interface/widgets/dialogs/dlg_forgot_password_reset.cpp
@@ -2,6 +2,7 @@
 
 #include "../../../client/settings/cache_settings.h"
 
+#include <QDialogButtonBox>
 #include <QGridLayout>
 #include <QHBoxLayout>
 #include <QLabel>
diff --git a/cockatrice/src/interface/widgets/dialogs/dlg_load_deck_from_clipboard.cpp b/cockatrice/src/interface/widgets/dialogs/dlg_load_deck_from_clipboard.cpp
index d6c2fa05f..2a276479f 100644
--- a/cockatrice/src/interface/widgets/dialogs/dlg_load_deck_from_clipboard.cpp
+++ b/cockatrice/src/interface/widgets/dialogs/dlg_load_deck_from_clipboard.cpp
@@ -7,6 +7,7 @@
 #include <QApplication>
 #include <QCheckBox>
 #include <QClipboard>
+#include <QDialogButtonBox>
 #include <QMessageBox>
 #include <QPlainTextEdit>
 #include <QPushButton>
diff --git a/cockatrice/src/interface/widgets/dialogs/dlg_load_deck_from_website.cpp b/cockatrice/src/interface/widgets/dialogs/dlg_load_deck_from_website.cpp
index f420f7964..f29984ab0 100644
--- a/cockatrice/src/interface/widgets/dialogs/dlg_load_deck_from_website.cpp
+++ b/cockatrice/src/interface/widgets/dialogs/dlg_load_deck_from_website.cpp
@@ -2,6 +2,7 @@
 
 #include <QApplication>
 #include <QClipboard>
+#include <QDialogButtonBox>
 #include <QEventLoop>
 #include <QJsonDocument>
 #include <QJsonObject>
diff --git a/cockatrice/src/interface/widgets/dialogs/dlg_register.cpp b/cockatrice/src/interface/widgets/dialogs/dlg_register.cpp
index a3d1296bf..4be4cdf78 100644
--- a/cockatrice/src/interface/widgets/dialogs/dlg_register.cpp
+++ b/cockatrice/src/interface/widgets/dialogs/dlg_register.cpp
@@ -3,6 +3,7 @@
 #include "../../../client/settings/cache_settings.h"
 
 #include <QCheckBox>
+#include <QDialogButtonBox>
 #include <QGridLayout>
 #include <QHBoxLayout>
 #include <QLabel>
diff --git a/cockatrice/src/interface/widgets/dialogs/dlg_select_set_for_cards.cpp b/cockatrice/src/interface/widgets/dialogs/dlg_select_set_for_cards.cpp
index ecc33f4b8..893c84512 100644
--- a/cockatrice/src/interface/widgets/dialogs/dlg_select_set_for_cards.cpp
+++ b/cockatrice/src/interface/widgets/dialogs/dlg_select_set_for_cards.cpp
@@ -5,6 +5,7 @@
 #include "../interface/widgets/general/layout_containers/flow_widget.h"
 
 #include <QCheckBox>
+#include <QDialogButtonBox>
 #include <QLabel>
 #include <QMessageBox>
 #include <QMimeData>
diff --git a/cockatrice/src/interface/widgets/dialogs/dlg_settings.cpp b/cockatrice/src/interface/widgets/dialogs/dlg_settings.cpp
index a2d8a26ff..c0b80c6c1 100644
--- a/cockatrice/src/interface/widgets/dialogs/dlg_settings.cpp
+++ b/cockatrice/src/interface/widgets/dialogs/dlg_settings.cpp
@@ -25,6 +25,7 @@
 #include <QComboBox>
 #include <QDebug>
 #include <QDesktopServices>
+#include <QDialogButtonBox>
 #include <QFileDialog>
 #include <QGridLayout>
 #include <QGroupBox>