diff --git a/parity/die.rs b/parity/die.rs
index dfa9ff5ca..c38b041f3 100644
--- a/parity/die.rs
+++ b/parity/die.rs
@@ -39,6 +39,8 @@ pub fn die_with_error(module: &'static str, e: ethcore::error::Error) -> ! {
 }
 
 pub fn die_with_io_error(module: &'static str, e: std::io::Error) -> ! {
+	trace!(target: module, "{:?}", e);
+
 	match e.kind() {
 		std::io::ErrorKind::PermissionDenied => {
 			die!("{}: No permissions to bind to specified port.", module)