diff --git a/lib/libsyrem.cpp b/lib/libsyrem.cpp
index 07a7986..91d855d 100644
--- a/lib/libsyrem.cpp
+++ b/lib/libsyrem.cpp
@@ -5,6 +5,7 @@
 #include <QTranslator>
 #include <QLibraryInfo>
 #include <QStandardPaths>
+#include <QQueue>
 
 #include "schedule.h"
 #include "dateparser.h"
diff --git a/lib/reminder.cpp b/lib/reminder.cpp
index ae3eca9..10a05c1 100644
--- a/lib/reminder.cpp
+++ b/lib/reminder.cpp
@@ -189,6 +189,18 @@ void Reminder::setExpression(QString expression)
 	_data->expression = std::move(expression);
 }
 
+bool Reminder::operator==(const Reminder &other) const
+{
+	return _data == other._data || (
+		_data->id == other._data->id &&
+		_data->versionCode == other._data->versionCode &&
+		_data->text == other._data->text &&
+		_data->important == other._data->important &&
+		_data->schedule == other._data->schedule &&
+		_data->snooze == other._data->snooze &&
+		_data->expression == other._data->expression);
+}
+
 void Reminder::setVersionCode(quint32 versionCode)
 {
 	_data->versionCode = versionCode;
@@ -203,3 +215,16 @@ void Reminder::setSnooze(QDateTime snooze)
 {
 	_data->snooze = std::move(snooze);
 }
+
+
+
+uint qHash(const Reminder &reminder, uint seed)
+{
+	return qHash(reminder._data->id, seed) ^
+			qHash(reminder._data->versionCode, seed) ^
+			qHash(reminder._data->text, seed) ^
+			qHash(reminder._data->important, seed) ^
+			qHash(reminder._data->schedule, seed) ^
+			qHash(reminder._data->snooze, seed) ^
+			qHash(reminder._data->expression, seed);
+}
diff --git a/lib/reminder.h b/lib/reminder.h
index be234f4..29f8a28 100644
--- a/lib/reminder.h
+++ b/lib/reminder.h
@@ -7,6 +7,7 @@
 #include <QSharedPointer>
 #include <QUrl>
 #include <QUuid>
+#include <QHash>
 #include <QtDataSync/DataTypeStore>
 
 #include "libsyrem_global.h"
@@ -79,7 +80,11 @@ public:
 	void setSchedule(QSharedPointer<Schedule> schedule);
 	void setExpression(QString expression);
 
+	bool operator==(const Reminder &other) const;
+
 private:
+	friend LIB_SYREM_EXPORT uint qHash(const Reminder &reminder, uint seed);
+
 	QSharedDataPointer<ReminderData> _data;
 	mutable struct {
 		bool set = false;
@@ -91,6 +96,8 @@ private:
 	void setSnooze(QDateTime snooze);
 };
 
+LIB_SYREM_EXPORT uint qHash(const Reminder &reminder, uint seed);
+
 Q_DECLARE_METATYPE(Reminder)
 
 #endif // REMINDER_H