diff --git a/Bukkit/src/main/java/com/plotsquared/bukkit/util/JavaVersionCheck.java b/Bukkit/src/main/java/com/plotsquared/bukkit/util/JavaVersionCheck.java
index 1b4d76cf2..403f1d7a6 100644
--- a/Bukkit/src/main/java/com/plotsquared/bukkit/util/JavaVersionCheck.java
+++ b/Bukkit/src/main/java/com/plotsquared/bukkit/util/JavaVersionCheck.java
@@ -68,6 +68,14 @@ public class JavaVersionCheck {
         if (javaVersionNumber < 11) {
             JavaVersionCheck.notify(javaVersion, logger);
         }
+        if (javaVersionNumber >= 11) {
+            logger.error("************************************************************");
+            logger.error("* PlotSquared uses Nashorn for the internal scripting engine.");
+            logger.error("* Within Java 15, Nashorn has been removed from Java.");
+            logger.error("* Until we add a suitable workaround, you should stick to Java 11");
+            logger.error("* to use all features of PlotSquared.");
+            logger.error("************************************************************");
+        }
     }
 
     public static void notify(final String version, final Logger logger) {