diff --git a/cookbook/models.py b/cookbook/models.py
index 6678f160..d979184f 100644
--- a/cookbook/models.py
+++ b/cookbook/models.py
@@ -73,6 +73,7 @@ class Recipe(models.Model):
 class RecipeIngredients(models.Model):
     recipe = models.ForeignKey(Recipe, on_delete=models.CASCADE)
     unit = models.CharField(max_length=128)
+    amount = models.DecimalField(default=0)
     ingredient = models.ForeignKey(Ingredients, models.PROTECT)