diff --git a/bin/domain/imag-diary/src/main.rs b/bin/domain/imag-diary/src/main.rs
index ca13cf24..0fcaf9d7 100644
--- a/bin/domain/imag-diary/src/main.rs
+++ b/bin/domain/imag-diary/src/main.rs
@@ -48,6 +48,7 @@ extern crate libimagstore;
 extern crate libimagtimeui;
 extern crate libimagutil;
 
+use std::io::Write;
 use std::process::exit;
 
 use libimagerror::exit::ExitUnwrap;