diff --git a/wiki/Plugins-using-PlaceholderAPI.md b/wiki/Plugins-using-PlaceholderAPI.md
index 5b07787..942a313 100644
--- a/wiki/Plugins-using-PlaceholderAPI.md
+++ b/wiki/Plugins-using-PlaceholderAPI.md
@@ -620,6 +620,9 @@ If your plugin isn't shown here and you want it to be added, [open an issue](/Pl
 - **[PremiumVanish](https://www.spigotmc.org/resources/14404/)**
   - [ ] Supports placeholders.
   - [x] Provides own placeholders. [**[[Link|Placeholders#premiumvanish]]**]
+- **[Prison](https://www.spigotmc.org/resources/1223/)**
+  - [ ] Supports placeholders.
+  - [x] Provides own placeholders. [**[[Link|Placeholders#prison]]**]
 - **[PrisonMines](https://www.spigotmc.org/resources/4046/)**
   - [ ] Supports placeholders.
   - [x] Provides own placeholders. [**[[Link|Placeholders#prisonmines]]**]