diff --git a/localization/de.php b/localization/de.php
index 8290060c..60c53951 100644
--- a/localization/de.php
+++ b/localization/de.php
@@ -224,11 +224,17 @@ return array(
 	'Tinned food cupboard' => 'Konservenschrank',
 	'Fridge' => 'Kühlschrank',
 	'Piece' => 'Stück',
+	'Pieces' => 'Stücke',
 	'Pack' => 'Packung',
+	'Packs' => 'Packungen',
 	'Glass' => 'Glas',
+	'Glasses' => 'Gläser',
 	'Tin' => 'Dose',
+	'Tins' => 'Dosen',
 	'Can' => 'Becher',
+	'Cans' => 'Becher',
 	'Bunch' => 'Bund',
+	'Bunches' => 'Bunde',
 	'Gummy bears' => 'Gummibärchen',
 	'Crisps' => 'Chips',
 	'Eggs' => 'Eier',
diff --git a/localization/it.php b/localization/it.php
index 7a36f846..79508ffc 100644
--- a/localization/it.php
+++ b/localization/it.php
@@ -159,11 +159,17 @@ return array(
 	'Tinned food cupboard' => 'Konservenschrank',
 	'Fridge' => 'Kühlschrank',
 	'Piece' => 'Pezzo',
+	'Pieces' => 'Pezzi',
 	'Pack' => 'Pacco',
+	'Packs' => 'Pacchi',
 	'Glass' => 'Bicchiere',
+	'Glasses' => 'Bicchieri',
 	'Tin' => 'Scatola',
+	'Tins' => 'Scatole',
 	'Can' => 'Lattina',
+	'Cans' => 'Lattine',
 	'Bunch' => 'Cespo',
+	'Bunches' => 'Cespi',
 	'Gummy bears' => 'Caramelle',
 	'Crisps' => 'Patatine',
 	'Eggs' => 'Uova',
diff --git a/migrations/0031.php b/migrations/0031.php
index 7b192af3..5920e2e9 100644
--- a/migrations/0031.php
+++ b/migrations/0031.php
@@ -11,11 +11,13 @@ if ($db->quantity_units()->count() === 0)
 {
 	// Create 2 default quantity units
 	$newRow = $db->quantity_units()->createRow(array(
-		'name' => $localizationService->Localize('Piece')
+		'name' => $localizationService->Localize('Piece'),
+		'name_plural' => $localizationService->Localize('Pieces')
 	));
 	$newRow->save();
 	$newRow = $db->quantity_units()->createRow(array(
-		'name' => $localizationService->Localize('Pack')
+		'name' => $localizationService->Localize('Pack'),
+		'name_plural' => $localizationService->Localize('Packs')
 	));
 	$newRow->save();
 }
diff --git a/services/DemoDataGeneratorService.php b/services/DemoDataGeneratorService.php
index 20523c32..f469d272 100644
--- a/services/DemoDataGeneratorService.php
+++ b/services/DemoDataGeneratorService.php
@@ -25,10 +25,10 @@ class DemoDataGeneratorService extends BaseService
 				INSERT INTO locations (name) VALUES ('{$localizationService->Localize('Candy cupboard')}'); --3
 				INSERT INTO locations (name) VALUES ('{$localizationService->Localize('Tinned food cupboard')}'); --4
 
-				INSERT INTO quantity_units (name) VALUES ('{$localizationService->Localize('Glass')}'); --4
-				INSERT INTO quantity_units (name) VALUES ('{$localizationService->Localize('Tin')}'); --5
-				INSERT INTO quantity_units (name) VALUES ('{$localizationService->Localize('Can')}'); --6
-				INSERT INTO quantity_units (name) VALUES ('{$localizationService->Localize('Bunch')}'); --7
+				INSERT INTO quantity_units (name, name_plural) VALUES ('{$localizationService->Localize('Glass')}', '{$localizationService->Localize('Glasses')}'); --4
+				INSERT INTO quantity_units (name, name_plural) VALUES ('{$localizationService->Localize('Tin')}', '{$localizationService->Localize('Tins')}'); --5
+				INSERT INTO quantity_units (name, name_plural) VALUES ('{$localizationService->Localize('Can')}', '{$localizationService->Localize('Cans')}'); --6
+				INSERT INTO quantity_units (name, name_plural) VALUES ('{$localizationService->Localize('Bunch')}', '{$localizationService->Localize('Bunches')}'); --7
 
 				DELETE FROM sqlite_sequence WHERE name = 'products'; --Just to keep IDs in order as mentioned here...
 				INSERT INTO products (name, location_id, qu_id_purchase, qu_id_stock, qu_factor_purchase_to_stock, min_stock_amount) VALUES ('{$localizationService->Localize('Cookies')}', 3, 3, 3, 1, 8); --1