4 files changed, 14 insertions, 0 deletions
diff --git a/src/plugins/platforms/cocoa/messages.cpp b/src/plugins/platforms/cocoa/messages.cpp
index 3db1618a50..1fe80b28b1 100644
--- a/src/plugins/platforms/cocoa/messages.cpp
+++ b/src/plugins/platforms/cocoa/messages.cpp
@@ -93,4 +93,9 @@ QPlatformMenuItem::MenuRole detectMenuRole(const QString &caption)
     return QPlatformMenuItem::NoRole;
 }
 
+QString msgDialogButtonDiscard()
+{
+    return QCoreApplication::translate("QCocoaTheme", "Don't Save");
+}
+
 QT_END_NAMESPACE
diff --git a/src/plugins/platforms/cocoa/messages.h b/src/plugins/platforms/cocoa/messages.h
index 09705c1e21..97f3ea7009 100644
--- a/src/plugins/platforms/cocoa/messages.h
+++ b/src/plugins/platforms/cocoa/messages.h
@@ -53,6 +53,8 @@ QString qt_mac_applicationmenu_string(int type);
 
 QPlatformMenuItem::MenuRole detectMenuRole(const QString &caption);
 
+QString msgDialogButtonDiscard();
+
 QT_END_NAMESPACE
 
 #endif // MESSAGES_H
diff --git a/src/plugins/platforms/cocoa/qcocoatheme.h b/src/plugins/platforms/cocoa/qcocoatheme.h
index e4237c9b3e..d60cdf10d1 100644
--- a/src/plugins/platforms/cocoa/qcocoatheme.h
+++ b/src/plugins/platforms/cocoa/qcocoatheme.h
@@ -73,6 +73,7 @@ public:
                            QPlatformTheme::IconOptions options = 0) const;
 
     QVariant themeHint(ThemeHint hint) const;
+    QString standardButtonText(int button) const Q_DECL_OVERRIDE;
 
     static const char *name;
 
diff --git a/src/plugins/platforms/cocoa/qcocoatheme.mm b/src/plugins/platforms/cocoa/qcocoatheme.mm
index 1484ae2ba3..bf6c47f273 100644
--- a/src/plugins/platforms/cocoa/qcocoatheme.mm
+++ b/src/plugins/platforms/cocoa/qcocoatheme.mm
@@ -42,6 +42,7 @@
 #import <Cocoa/Cocoa.h>
 
 #include "qcocoatheme.h"
+#include "messages.h"
 
 #include <QtCore/QVariant>
 
@@ -292,6 +293,11 @@ QVariant QCocoaTheme::themeHint(ThemeHint hint) const
     return QPlatformTheme::themeHint(hint);
 }
 
+QString QCocoaTheme::standardButtonText(int button) const
+{
+    return button == QMessageDialogOptions::Discard ? msgDialogButtonDiscard() : QPlatformTheme::standardButtonText(button);
+}
+
 QPlatformMenuItem *QCocoaTheme::createPlatformMenuItem() const
 {
     return new QCocoaMenuItem();