diff --git a/Requirements.md b/Requirements.md
index 74c5095..d1aaf86 100644
--- a/Requirements.md
+++ b/Requirements.md
@@ -24,6 +24,15 @@ requirements:
     - MY_CUSTOM_ITEM
 ```
 
+Adding ENDER_PEARL to this list also forbids all custom items that are based on ENDER_PEARL (= whose material is an ender pearl). If you do not wish to forbid items other items based on ender pearls but only Vanilla ender pearls, add an "*" to the ID:
+
+```
+requirements:
+  forbiddenItems:
+    - ENDER_PEARL*
+    - MY_CUSTOM_ITEM
+```
+
 ### Group size
 Sets the allowed amount of group members.
 ```