diff --git a/Hashing/Chaining.cpp b/Hashing/Chaining.cpp
index 55aa8961c79..e085907cef6 100644
--- a/Hashing/Chaining.cpp
+++ b/Hashing/Chaining.cpp
@@ -1,5 +1,5 @@
-#include <iostream>
 #include <math.h>
+#include <iostream>
 using namespace std;
 
 struct Node
@@ -137,4 +137,4 @@ int main(void)
 	display(&head1);
 	display(&head2);*/
 	return 0;
-}
\ No newline at end of file
+}