diff --git a/src/xbe.cpp b/src/xbe.cpp
index 73301bd..97911be 100644
--- a/src/xbe.cpp
+++ b/src/xbe.cpp
@@ -5,6 +5,7 @@
 #include "xbe.hpp"
 #include "files.hpp"
 #include "logger.hpp"
+#include <cstring>
 
 
 namespace xbe {
diff --git a/src/xiso.cpp b/src/xiso.cpp
index fe38510..f7c25a2 100644
--- a/src/xiso.cpp
+++ b/src/xiso.cpp
@@ -7,6 +7,7 @@
 #include "util.hpp"
 #include "logger.hpp"
 #include <utility>
+#include <cstring>
 
 #define SECTOR_SIZE 2048
 #define ROOT_DIR_SECTOR 32