diff --git a/src/barc.rs b/src/barc.rs
index 8828d35..9a121c8 100644
--- a/src/barc.rs
+++ b/src/barc.rs
@@ -177,7 +177,7 @@ impl Fail for BarcError {
         match *self {
             BarcError::Body(ref be)               => Some(be),
             BarcError::Io(ref e)                  => Some(e),
-            BarcError::InvalidHeader(ref flr) => Some(flr.cause()),
+            BarcError::InvalidHeader(ref flr) => Some(flr.as_fail()),
             _ => None
         }
     }
diff --git a/src/main.rs b/src/main.rs
index a08b25d..cff7292 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -28,7 +28,7 @@ use body_image::barc::BrotliCompressStrategy;
 fn main() {
     let r = run();
     if let Err(e) = r {
-        error!("{}; (backtrace) {}", e.cause(), e.backtrace());
+        error!("{}; (backtrace) {}", e.as_fail(), e.backtrace());
         process::exit(2);
     }
 }