diff --git a/src/fop.rs b/src/fop.rs
index 65ee738..b829602 100644
--- a/src/fop.rs
+++ b/src/fop.rs
@@ -27,7 +27,7 @@ extern crate strerror;
 extern crate sysexits;
 
 use getopt::{ Opt, Parser };
-use strerror::raw_message;
+use strerror::StrError;
 use sysexits::{ EX_DATAERR, EX_IOERR, EX_UNAVAILABLE, EX_USAGE };
 
 fn main() {
@@ -77,7 +77,7 @@ fn main() {
 		.stdout(Stdio::piped())
 		.spawn()
 		.unwrap_or_else( |e| {
-			eprintln!("{}: {}: {}", argv[0], argv[command_arg], raw_message(e));
+			eprintln!("{}: {}: {}", argv[0], argv[command_arg], e.strerror());
 			exit(EX_UNAVAILABLE);
 		});
 
@@ -96,7 +96,7 @@ fn main() {
 	}
 
 	let output = spawned.wait_with_output().unwrap_or_else(|e| {
-		eprintln!("{}: {}: {}", argv[0], argv[command_arg], raw_message(e));
+		eprintln!("{}: {}: {}", argv[0], argv[command_arg], e.strerror());
 		exit(EX_IOERR);
 	});
 
@@ -114,7 +114,7 @@ fn main() {
 	stdout().write_all(
 		fields.join(&d.to_string()).as_bytes()
 	).unwrap_or_else(|e| {
-		eprintln!("{}: {}", argv[0], raw_message(e));
+		eprintln!("{}: {}", argv[0], e.strerror());
 		exit(EX_IOERR);
 	});
 }
diff --git a/src/hru.rs b/src/hru.rs
index 29e1e49..b7937f7 100644
--- a/src/hru.rs
+++ b/src/hru.rs
@@ -26,7 +26,7 @@ use std::{
 extern crate strerror;
 extern crate sysexits;
 
-use strerror::raw_message;
+use strerror::StrError;
 use sysexits::{ EX_DATAERR, EX_IOERR, EX_SOFTWARE };
 
 const LIST: [(u32, &str); 10] = [
@@ -100,7 +100,7 @@ fn main() -> ExitCode {
 
 		stdout().write_all(format!("{} {}\n", out, si_prefix).as_bytes())
 			.unwrap_or_else(|e| {
-				eprintln!("{}: {}", argv[0], raw_message(e));
+				eprintln!("{}: {}", argv[0], e.strerror());
 				exit(EX_IOERR);
 			});
 	}