Rich's feedback

@@ -10,15 +10,15 @@
  */
 
 /*
  * Copyright 2017 Jason King
  */
-#include <sysdemangle.h>
 #include <sys/debug.h>
 #include <sys/types.h>
 #include <string.h>
 #include <stdlib.h>
+#include <demangle-sys.h>
 
 /*
  * Symbol names were generated using the following:
  *    nm libstdc++.so | awk -F\| '{ print $8 }' | grep '^_Z'
  * and then fed into c++filt on an OS X system to generate the