+- (Optional) Perl Sys::Virt module.
+
+- (Optional) Perl Win::Hivex module.
+
+- (Optional) Perl Pod::Usage module.
+
+- (Optional) Perl Test::More module (from perl Test::Simple).
+
+- (Optional) Perl String::ShellQuote module.
+
+- (Optional, but highly recommended) perl-libintl for translating perl code.
+
+- po4a for translating manpages and POD files.
+ This is optional when compiling from the tarball, but mandatory
+ if you compile from git.
+
+- (Optional) PHP, phpize if you want to build the PHP bindings
+
+- (Optional, but highly recommended) getfacl, getfattr
+