diff --git a/hptp-recv/src/main.rs b/hptp-recv/src/main.rs
index 8a6878d..a3643f7 100644
--- a/hptp-recv/src/main.rs
+++ b/hptp-recv/src/main.rs
@@ -1,4 +1,4 @@
-#![feature(backtrace)]
+// #![feature(backtrace)]
 extern crate hptp;
 extern crate tokio;
 #[macro_use]
@@ -19,7 +19,7 @@ enum Error {
     Io {
         #[from]
         source: tokio::io::Error,
-        backtrace: std::backtrace::Backtrace,
+        // backtrace: std::backtrace::Backtrace,
     },
 }
 
@@ -31,11 +31,11 @@ fn entry() -> Result<(), Error> {
 
 fn main() {
     if let Err(e) = entry() {
-        use std::error::Error;
+        // use std::error::Error;
         println!("Error: {}", e);
-        for bt in e.backtrace() {
-            println!("{}", bt);
-        }
+        // for bt in e.backtrace() {
+        //     println!("{}", bt);
+        // }
     }
 }
 
diff --git a/hptp-send/src/main.rs b/hptp-send/src/main.rs
index 1483ce5..a43002f 100644
--- a/hptp-send/src/main.rs
+++ b/hptp-send/src/main.rs
@@ -1,4 +1,4 @@
-#![feature(backtrace)]
+// #![feature(backtrace)]
 extern crate hptp;
 extern crate tokio;
 #[macro_use]
@@ -23,7 +23,7 @@ enum Error {
     Io {
         #[from]
         source: tokio::io::Error,
-        backtrace: std::backtrace::Backtrace,
+        // backtrace: std::backtrace::Backtrace,
     },
     #[error("invalid command-line arguments")]
     InvalidArgs,
@@ -33,11 +33,11 @@ fn main() {
     match entry() {
         Err(Error::InvalidArgs) => print_usage(),
         Err(e) => {
-            use std::error::Error;
+            // use std::error::Error;
             println!("Error: {:?}", e);
-            for bt in e.backtrace() {
-                println!("{}", bt);
-            }
+            // for bt in e.backtrace() {
+            //     println!("{}", bt);
+            // }
         }
         Ok(()) => (),
     }