diff --git a/Greedy Algorithms/huffman.cpp b/Greedy Algorithms/huffman.cpp
index be3ed4880..253d8d0b5 100644
--- a/Greedy Algorithms/huffman.cpp	
+++ b/Greedy Algorithms/huffman.cpp	
@@ -1,5 +1,6 @@
 // C++ program for Huffman Coding 
-#include <bits/stdc++.h> 
+#include <iostream>
+#include <queue> 
 using namespace std; 
   
 // A Huffman tree node