diff --git a/dynamic_programming/bellman_ford.cpp b/dynamic_programming/bellman_ford.cpp
index 50f470f1b..a55596d41 100644
--- a/dynamic_programming/bellman_ford.cpp
+++ b/dynamic_programming/bellman_ford.cpp
@@ -1,5 +1,4 @@
-#include <limits.h>
-
+#include <climits>
 #include <iostream>
 #include <vector>