diff --git a/patterns/design-patterns-2/pom.xml b/patterns/design-patterns-2/pom.xml
index 392035ab84..17afff87ae 100644
--- a/patterns/design-patterns-2/pom.xml
+++ b/patterns/design-patterns-2/pom.xml
@@ -30,6 +30,17 @@
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
             <version>${commons-lang3.version}</version>
+        </dependency>
+   		<dependency>
+            <groupId>org.inferred</groupId>
+            <artifactId>freebuilder</artifactId>
+            <version>${freebuilder.version}</version>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>com.google.code.findbugs</groupId>
+            <artifactId>jsr305</artifactId>
+            <version>${javax.annotations.version}</version>
         </dependency>
     </dependencies>
     
@@ -38,5 +49,7 @@
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
         <intellij.annotations.version>16.0.2</intellij.annotations.version>
+        <freebuilder.version>2.4.1</freebuilder.version>
+        <javax.annotations.version>3.0.2</javax.annotations.version>
     </properties>
 </project>
diff --git a/libraries-2/src/main/java/com/baeldung/freebuilder/builder/classic/Address.java b/patterns/design-patterns-2/src/main/java/com/baeldung/freebuilder/Address.java
similarity index 88%
rename from libraries-2/src/main/java/com/baeldung/freebuilder/builder/classic/Address.java
rename to patterns/design-patterns-2/src/main/java/com/baeldung/freebuilder/Address.java
index 8e53a9f155..6d727f6d9f 100644
--- a/libraries-2/src/main/java/com/baeldung/freebuilder/builder/classic/Address.java
+++ b/patterns/design-patterns-2/src/main/java/com/baeldung/freebuilder/Address.java
@@ -1,4 +1,4 @@
-package com.baeldung.freebuilder.builder.classic;
+package com.baeldung.freebuilder;
 
 import org.inferred.freebuilder.FreeBuilder;
 
diff --git a/libraries-2/src/main/java/com/baeldung/freebuilder/Employee.java b/patterns/design-patterns-2/src/main/java/com/baeldung/freebuilder/Employee.java
similarity index 92%
rename from libraries-2/src/main/java/com/baeldung/freebuilder/Employee.java
rename to patterns/design-patterns-2/src/main/java/com/baeldung/freebuilder/Employee.java
index d486c18a06..06558dde0b 100644
--- a/libraries-2/src/main/java/com/baeldung/freebuilder/Employee.java
+++ b/patterns/design-patterns-2/src/main/java/com/baeldung/freebuilder/Employee.java
@@ -1,13 +1,11 @@
 package com.baeldung.freebuilder;
 
-import com.baeldung.freebuilder.builder.classic.Address;
 import org.inferred.freebuilder.FreeBuilder;
 
 import javax.annotation.Nullable;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
-import java.util.function.UnaryOperator;
 
 @FreeBuilder
 public interface Employee {
diff --git a/libraries-2/src/main/java/com/baeldung/freebuilder/builder/classic/Employee.java b/patterns/design-patterns-2/src/main/java/com/baeldung/freebuilder/builder/Employee.java
similarity index 95%
rename from libraries-2/src/main/java/com/baeldung/freebuilder/builder/classic/Employee.java
rename to patterns/design-patterns-2/src/main/java/com/baeldung/freebuilder/builder/Employee.java
index 6509676cb4..141d734c43 100644
--- a/libraries-2/src/main/java/com/baeldung/freebuilder/builder/classic/Employee.java
+++ b/patterns/design-patterns-2/src/main/java/com/baeldung/freebuilder/builder/Employee.java
@@ -1,4 +1,4 @@
-package com.baeldung.freebuilder.builder.classic;
+package com.baeldung.freebuilder.builder;
 
 public class Employee {
 
diff --git a/libraries-2/src/test/java/com/baeldung/freebuilder/EmployeeBuilderUnitTest.java b/patterns/design-patterns-2/src/test/java/com/baeldung/freebuilder/EmployeeBuilderUnitTest.java
similarity index 99%
rename from libraries-2/src/test/java/com/baeldung/freebuilder/EmployeeBuilderUnitTest.java
rename to patterns/design-patterns-2/src/test/java/com/baeldung/freebuilder/EmployeeBuilderUnitTest.java
index 4427d3cb69..d28edfcf3d 100644
--- a/libraries-2/src/test/java/com/baeldung/freebuilder/EmployeeBuilderUnitTest.java
+++ b/patterns/design-patterns-2/src/test/java/com/baeldung/freebuilder/EmployeeBuilderUnitTest.java
@@ -1,16 +1,14 @@
 package com.baeldung.freebuilder;
 
+import org.junit.jupiter.api.Test;
+
+import java.util.Optional;
+
 import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertNull;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
-import java.util.Optional;
-
-import org.junit.jupiter.api.Test;
-
-import com.baeldung.freebuilder.builder.classic.Address;
-
 public class EmployeeBuilderUnitTest {
 
     private static final int PIN_CODE = 223344;
diff --git a/libraries-2/src/test/java/com/baeldung/freebuilder/builder/classic/EmployeeBuilderUnitTest.java b/patterns/design-patterns-2/src/test/java/com/baeldung/freebuilder/builder/EmployeeBuilderUnitTest.java
similarity index 91%
rename from libraries-2/src/test/java/com/baeldung/freebuilder/builder/classic/EmployeeBuilderUnitTest.java
rename to patterns/design-patterns-2/src/test/java/com/baeldung/freebuilder/builder/EmployeeBuilderUnitTest.java
index e54a1dbd78..1394f851b6 100644
--- a/libraries-2/src/test/java/com/baeldung/freebuilder/builder/classic/EmployeeBuilderUnitTest.java
+++ b/patterns/design-patterns-2/src/test/java/com/baeldung/freebuilder/builder/EmployeeBuilderUnitTest.java
@@ -1,4 +1,4 @@
-package com.baeldung.freebuilder.builder.classic;
+package com.baeldung.freebuilder.builder;
 
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;