diff -Naurp ttmkfdir-3.0.9-orig/directory.cpp ttmkfdir-3.0.9/directory.cpp
--- ttmkfdir-3.0.9-orig/directory.cpp	2008-04-20 19:48:00.000000000 -0600
+++ ttmkfdir-3.0.9/directory.cpp	2008-04-20 19:48:39.000000000 -0600
@@ -1,4 +1,5 @@
 #include <cctype>
+#include <cstring>
 #include <dirent.h>
 #include <sys/stat.h>
 #include <unistd.h>