Index: work/src/pakunpak/pakunpak.h
===================================================================
--- work.orig/src/pakunpak/pakunpak.h
+++ work/src/pakunpak/pakunpak.h
@@ -31,7 +31,7 @@
 #include <string>
 #include <vector>
 #include <fstream>
-
+#include <cstring>
 #include <iostream>
 
 class Packer