diff --git a/src/core/loader/ncch.cpp b/src/core/loader/ncch.cpp
index 5b275d5d..4ac38500 100644
--- a/src/core/loader/ncch.cpp
+++ b/src/core/loader/ncch.cpp
@@ -1,3 +1,4 @@
+#include <cstring>
 #include <vector>
 #include "loader/lz77.hpp"
 #include "loader/ncch.hpp"