diff --git a/src/Client.cpp b/src/Client.cpp
index c9e9b5d..cde134a 100644
--- a/src/Client.cpp
+++ b/src/Client.cpp
@@ -5,10 +5,11 @@
 #include <sys/socket.h>	/* for AF_INET, etc. */
 #include <netinet/in.h>	/* for struct sockaddr_in */
 
-
+#include <memory>
 #include <iostream>
 #include <sstream>
 #include <string>
+#include <cstring>
 #include "Client.hpp"
 #define BUFSIZE 512
 
diff --git a/src/Heuristic.cpp b/src/Heuristic.cpp
index 5ff06dd..208ba35 100644
--- a/src/Heuristic.cpp
+++ b/src/Heuristic.cpp
@@ -1,6 +1,7 @@
 #include <cstdint>
 #include <limits.h>
 #include <string>
+#include <bitset>
 #include "Heuristic.hpp"
 
 /* Heuristic Functions */