diff --git a/harbour-nextcloudnotes.pro b/harbour-nextcloudnotes.pro
index c35f7a9..9b6c178 100644
--- a/harbour-nextcloudnotes.pro
+++ b/harbour-nextcloudnotes.pro
@@ -18,7 +18,6 @@ DEFINES += APP_VERSION=\\\"$$VERSION\\\"
 
 HEADERS += src/note.h \
     src/notesapi.h \
-    src/notesinterface.h \
     src/notesmodel.h \
     src/notesstore.h
 
diff --git a/src/notesapi.h b/src/notesapi.h
index 228139c..88925f9 100644
--- a/src/notesapi.h
+++ b/src/notesapi.h
@@ -10,8 +10,6 @@
 #include <QTimer>
 #include <QDebug>
 
-#include "notesinterface.h"
-
 #define STATUS_ENDPOINT "/status.php"
 #define LOGIN_ENDPOINT "/index.php/login/v2"
 #define NOTES_ENDPOINT "/index.php/apps/notes/api/v0.2/notes"
@@ -19,7 +17,7 @@
 #define EXCLUDE_QUERY "exclude="
 #define POLL_INTERVALL 5000
 
-class NotesApi : public QObject, public NotesInterface
+class NotesApi : public QObject
 {
     Q_OBJECT
 
diff --git a/src/notesinterface.h b/src/notesinterface.h
deleted file mode 100644
index 1d584e9..0000000
--- a/src/notesinterface.h
+++ /dev/null
@@ -1,41 +0,0 @@
-#ifndef NOTESINTERFACE_H
-#define NOTESINTERFACE_H
-
-//#include <QObject>
-#include <QList>
-
-class NotesInterface
-{
-    //Q_CLASSINFO("author", "Scharel Clemens")
-    //Q_CLASSINFO("url", "https://github.com/scharel/harbour-nextcloudnotes")
-
-    Q_PROPERTY(QString account READ account WRITE setAccount NOTIFY accountChanged)
-
-public:
-    explicit NotesInterface() {
-    }
-
-    virtual QString account() const = 0;
-    virtual void setAccount(const QString& account) = 0;
-
-    virtual const QList<int> noteIds() = 0;
-    virtual bool noteExists(const int id) = 0;
-    virtual int noteModified(const int id) = 0;
-
-public slots:
-    Q_INVOKABLE virtual bool getAllNotes(const QStringList& exclude = QStringList()) = 0;
-    Q_INVOKABLE virtual bool getNote(const int id, const QStringList& exclude = QStringList()) = 0;
-    Q_INVOKABLE virtual bool createNote(const QJsonObject& note) = 0;
-    Q_INVOKABLE virtual bool updateNote(const int id, const QJsonObject& note) = 0;
-    Q_INVOKABLE virtual bool deleteNote(const int id) = 0;
-
-signals:
-    virtual void accountChanged(const QString& account) = 0;
-    virtual void allNotesChanged(const QList<int>& ids) = 0;
-    virtual void noteCreated(const int id, const QJsonObject& note) = 0;
-    virtual void noteUpdated(const int id, const QJsonObject& note) = 0;
-    virtual void noteDeleted(const int id) = 0;
-
-};
-
-#endif // NOTESINTERFACE_H
diff --git a/src/notesmodel.h b/src/notesmodel.h
index c96ff6e..b7029a0 100644
--- a/src/notesmodel.h
+++ b/src/notesmodel.h
@@ -6,7 +6,6 @@
 #include <QJsonArray>
 #include <QDateTime>
 #include "note.h"
-#include "notesinterface.h"
 #include "notesapi.h"
 #include "notesstore.h"
 
@@ -36,7 +35,7 @@ private:
     bool m_favoritesOnTop;
 };
 
-class NotesModel : public QAbstractListModel, public NotesInterface {
+class NotesModel : public QAbstractListModel {
     Q_OBJECT
 
 public:
diff --git a/src/notesstore.h b/src/notesstore.h
index c25f9c1..090f5a0 100644
--- a/src/notesstore.h
+++ b/src/notesstore.h
@@ -7,9 +7,7 @@
 #include <QDir>
 #include <QStandardPaths>
 
-#include "notesinterface.h"
-
-class NotesStore : public QObject, public NotesInterface
+class NotesStore : public QObject
 {
     Q_OBJECT