diff --git a/libimagutil/src/lib.rs b/libimagutil/src/lib.rs
index 0797cbab..0fb164de 100644
--- a/libimagutil/src/lib.rs
+++ b/libimagutil/src/lib.rs
@@ -1 +1,3 @@
+extern crate regex;
+
 pub mod variants;