diff -r 22baafbf770d -r f8474f2c5db9 src/InventorySuppliers.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/InventorySuppliers.h	Sat Feb 12 21:24:43 2022 +0100
@@ -0,0 +1,28 @@
+#ifndef _INVENTORYSPUPPLIERS_H
+#define _INVENTORYSPUPPLIERS_H
+
+#include <QDialog>
+
+namespace Ui {
+class InventorySuppliers;
+}
+
+class InventorySuppliers : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit InventorySuppliers(QWidget *parent = nullptr);
+    ~InventorySuppliers();
+
+signals:
+    void firstWindow();
+
+private slots:
+    void on_changeButton_clicked();
+
+private:
+    Ui::InventorySuppliers *ui;
+};
+
+#endif