Index: rust-hyper-util-0.1.10/src/client/legacy/connect/http.rs
===================================================================
--- rust-hyper-util-0.1.10.orig/src/client/legacy/connect/http.rs
+++ rust-hyper-util-0.1.10/src/client/legacy/connect/http.rs
@@ -113,6 +113,7 @@ impl TcpKeepaliveConfig {
 
     #[cfg(not(any(
         target_os = "aix",
+        target_os = "hurd",
         target_os = "openbsd",
         target_os = "redox",
         target_os = "solaris"
@@ -124,6 +125,7 @@ impl TcpKeepaliveConfig {
 
     #[cfg(any(
         target_os = "aix",
+        target_os = "hurd",
         target_os = "openbsd",
         target_os = "redox",
         target_os = "solaris"
@@ -134,6 +136,7 @@ impl TcpKeepaliveConfig {
 
     #[cfg(not(any(
         target_os = "aix",
+        target_os = "hurd",
         target_os = "openbsd",
         target_os = "redox",
         target_os = "solaris",
@@ -146,6 +149,7 @@ impl TcpKeepaliveConfig {
 
     #[cfg(any(
         target_os = "aix",
+        target_os = "hurd",
         target_os = "openbsd",
         target_os = "redox",
         target_os = "solaris",
