diff --git a/libimagmail/Cargo.toml b/libimagmail/Cargo.toml
index 4494f32a..68f348f8 100644
--- a/libimagmail/Cargo.toml
+++ b/libimagmail/Cargo.toml
@@ -16,3 +16,6 @@ path = "../libimagstore"
 [dependencies.libimagerror]
 path = "../libimagerror"
 
+[dependencies.libimagref]
+path = "../libimagref"
+
diff --git a/libimagmail/src/lib.rs b/libimagmail/src/lib.rs
index 14105f3c..e4db2f4f 100644
--- a/libimagmail/src/lib.rs
+++ b/libimagmail/src/lib.rs
@@ -6,6 +6,7 @@ extern crate filters;
 
 #[macro_use] extern crate libimagerror;
 extern crate libimagstore;
+extern crate libimagref;
 
 pub mod error;
 pub mod hasher;