diff -r 51fbea52551e -r ac4e363c09a7 src/InventorySuppliers.h
--- a/src/InventorySuppliers.h	Sun Feb 13 15:15:03 2022 +0100
+++ b/src/InventorySuppliers.h	Sun Feb 13 17:24:55 2022 +0100
@@ -20,6 +20,7 @@
 
 private slots:
     void on_changeButton_clicked();
+    void on_insertButton_clicked();
 
 private:
     Ui::InventorySuppliers *ui;