diff --git a/algorithms/matrix_linear.cpp b/algorithms/matrix_linear.cpp
index d466729f..75ead31e 100644
--- a/algorithms/matrix_linear.cpp
+++ b/algorithms/matrix_linear.cpp
@@ -1,5 +1,5 @@
 // represent linear equation in form of matrix
-#include<iostream.h>
+#include<iostream>
 #include<conio.h>
  
 using namespace std;