diff --git a/src/de/dhbwstuttgart/typeinference/unifynew/Unify.java b/src/de/dhbwstuttgart/typeinference/unifynew/Unify.java
index cb8ff602..480e9a5e 100644
--- a/src/de/dhbwstuttgart/typeinference/unifynew/Unify.java
+++ b/src/de/dhbwstuttgart/typeinference/unifynew/Unify.java
@@ -148,7 +148,16 @@ public class Unify {
 				continue;
 			}
 			
-			// TODO adapt Rules	
+			// Adapt, AdaptExt, AdaptSup
+			opt = rules.adapt(pair);
+			opt = opt.isPresent() ? opt : rules.adaptExt(pair);
+			opt = opt.isPresent() ? opt : rules.adaptSup(pair);
+			
+			// One of the rules has been applied
+			if(opt.isPresent()) {
+				swapAddOrErase(opt.get(), rules, eqQueue);
+				continue;
+			}
 			
 			// None of the rules has been applied
 			targetSet.add(pair);