diff --git a/src/debug.rs b/src/debug.rs
index a446b27..5f200ad 100644
--- a/src/debug.rs
+++ b/src/debug.rs
@@ -102,7 +102,8 @@ mod test {
 
     #[test]
     fn long_and_detailed() {
-        extern crate regex;
+        use regex;
+
         let expected_debug = "Style { fg(Blue), bold }";
         let expected_pretty_repat = r##"(?x)
         Style\s+\{\s+