diff --git a/NCPPlugin/src/main/java/fr/neatmonster/nocheatplus/checks/access/ACheckConfig.java b/NCPPlugin/src/main/java/fr/neatmonster/nocheatplus/checks/access/ACheckConfig.java
index 41d5ee1d..527a296f 100644
--- a/NCPPlugin/src/main/java/fr/neatmonster/nocheatplus/checks/access/ACheckConfig.java
+++ b/NCPPlugin/src/main/java/fr/neatmonster/nocheatplus/checks/access/ACheckConfig.java
@@ -1,5 +1,6 @@
 package fr.neatmonster.nocheatplus.checks.access;
 
+import fr.neatmonster.nocheatplus.config.ConfPaths;
 import fr.neatmonster.nocheatplus.config.ConfigFile;
 
 
@@ -13,13 +14,17 @@ public abstract class ACheckConfig implements ICheckConfig {
     /** For on the fly debug setting. */
     public boolean debug = false;
     
+    /** For adaption to server side lag. */
+    public final boolean lag;
+    
     /**
      * 
      * @param config
      * @param pathPrefix Path prefix for the check section (example for use: prefix+"debug").
      */
     public ACheckConfig(final ConfigFile config, final String pathPrefix){
-        debug = config.getBoolean(pathPrefix + "debug", false);
+        debug = config.getBoolean(pathPrefix + ConfPaths.SUB_DEBUG, false);
+        lag = config.getBoolean(pathPrefix + ConfPaths.SUB_LAG, true);
     }
     
 	@Override
diff --git a/NCPPlugin/src/main/java/fr/neatmonster/nocheatplus/config/ConfPaths.java b/NCPPlugin/src/main/java/fr/neatmonster/nocheatplus/config/ConfPaths.java
index abb776aa..e0c048b5 100644
--- a/NCPPlugin/src/main/java/fr/neatmonster/nocheatplus/config/ConfPaths.java
+++ b/NCPPlugin/src/main/java/fr/neatmonster/nocheatplus/config/ConfPaths.java
@@ -515,6 +515,8 @@ public abstract class ConfPaths {
     public static final String COMPATIBILITY_BLOCKS                      =  COMPATIBILITY + "blocks.";
     
     // Sub paths that are used with different path prefixes potentially.
+    public static final String SUB_DEBUG 								 = "debug";
     public static final String SUB_IGNOREPASSABLE                        = "ignorepassable";
+    public static final String SUB_LAG       							 = "lag";
 
 }