diff --git a/Sorts/src/sort/BinaryTreeSort.java b/Sorts/src/sort/BinaryTreeSort.java
index 518016c07..59d58ab61 100644
--- a/Sorts/src/sort/BinaryTreeSort.java
+++ b/Sorts/src/sort/BinaryTreeSort.java
@@ -10,7 +10,7 @@ import static sort.SortUtils.print;
  * @see SortAlgorithm
  *
  */
-public class BinaryTreeSort implements SortAlgorithm{
+public class BinaryTreeSort implements SortAlgorithm {
 
 	interface TreeVisitor<T extends Comparable<T>>  {
 		void visit(Node<T> node);
diff --git a/Sorts/src/sort/BogoSort.java b/Sorts/src/sort/BogoSort.java
index b367df850..1079ca21c 100644
--- a/Sorts/src/sort/BogoSort.java
+++ b/Sorts/src/sort/BogoSort.java
@@ -12,7 +12,7 @@ import static sort.SortUtils.*;
  * @see SortAlgorithm
  *
  */
-public class BogoSort implements SortAlgorithm{
+public class BogoSort implements SortAlgorithm {
 
     private static final Random random = new Random();
 
diff --git a/Sorts/src/sort/BubbleSort.java b/Sorts/src/sort/BubbleSort.java
index 0b8e8da9c..99f639073 100644
--- a/Sorts/src/sort/BubbleSort.java
+++ b/Sorts/src/sort/BubbleSort.java
@@ -10,7 +10,7 @@ import static sort.SortUtils.*;
  * @see SortAlgorithm
  */
 
-class BubbleSort implements SortAlgorithm{
+class BubbleSort implements SortAlgorithm {
     /**
      * This method implements the Generic Bubble Sort
      *
diff --git a/Sorts/src/sort/HeapSort.java b/Sorts/src/sort/HeapSort.java
index 6b3a3fdcc..c5bcca101 100644
--- a/Sorts/src/sort/HeapSort.java
+++ b/Sorts/src/sort/HeapSort.java
@@ -1,3 +1,5 @@
+package sort;
+
 import java.util.Scanner;
 
 /**