--- a/net/minecraft/server/dedicated/DedicatedServerProperties.java
+++ b/net/minecraft/server/dedicated/DedicatedServerProperties.java
@@ -9,8 +9,14 @@
 import net.minecraft.world.level.EnumGamemode;
 import net.minecraft.world.level.levelgen.GeneratorSettings;
 
+// CraftBukkit start
+import joptsimple.OptionSet;
+import net.minecraft.server.dedicated.PropertyManager.EditableProperty;
+// CraftBukkit end
+
 public class DedicatedServerProperties extends PropertyManager<DedicatedServerProperties> {
 
+    public final boolean debug = this.getBoolean("debug", false); // CraftBukkit
     public final boolean onlineMode = this.getBoolean("online-mode", true);
     public final boolean preventProxyConnections = this.getBoolean("prevent-proxy-connections", false);
     public final String serverIp = this.getString("server-ip", "");
@@ -61,8 +67,10 @@
     public final PropertyManager<DedicatedServerProperties>.EditableProperty<Boolean> whiteList;
     public final GeneratorSettings generatorSettings;
 
-    public DedicatedServerProperties(Properties properties, IRegistryCustom iregistrycustom) {
-        super(properties);
+    // CraftBukkit start
+    public DedicatedServerProperties(Properties properties, IRegistryCustom iregistrycustom, OptionSet optionset) {
+        super(properties, optionset);
+        // CraftBukkit end
         this.difficulty = (EnumDifficulty) this.a("difficulty", a(EnumDifficulty::getById, EnumDifficulty::a), EnumDifficulty::c, EnumDifficulty.EASY);
         this.gamemode = (EnumGamemode) this.a("gamemode", a(EnumGamemode::getById, EnumGamemode::a), EnumGamemode::b, EnumGamemode.SURVIVAL);
         this.levelName = this.getString("level-name", "world");
@@ -113,12 +121,14 @@
         this.generatorSettings = GeneratorSettings.a(iregistrycustom, properties);
     }
 
-    public static DedicatedServerProperties load(IRegistryCustom iregistrycustom, Path path) {
-        return new DedicatedServerProperties(loadPropertiesFile(path), iregistrycustom);
+    // CraftBukkit start
+    public static DedicatedServerProperties load(IRegistryCustom iregistrycustom, Path path, OptionSet optionset) {
+        return new DedicatedServerProperties(loadPropertiesFile(path), iregistrycustom, optionset);
     }
 
     @Override
-    protected DedicatedServerProperties reload(IRegistryCustom iregistrycustom, Properties properties) {
-        return new DedicatedServerProperties(properties, iregistrycustom);
+    protected DedicatedServerProperties reload(IRegistryCustom iregistrycustom, Properties properties, OptionSet optionset) {
+        return new DedicatedServerProperties(properties, iregistrycustom, optionset);
+        // CraftBukkit end
     }
 }