diff --git a/src/sys/termios.rs b/src/sys/termios.rs
index bff981fad5..f1a817a53e 100644
--- a/src/sys/termios.rs
+++ b/src/sys/termios.rs
@@ -478,6 +478,15 @@ libc_bitflags! {
         ICRNL;
         IXON;
         IXOFF;
+        #[cfg(any(linux_android,
+                  target_os = "aix",
+                  target_os = "cygwin",
+                  target_os = "haiku",
+                  target_os = "hurd",
+                  target_os = "nto",
+                  target_os = "redox",
+                  solarish))]
+        IUCLC;
         #[cfg(not(target_os = "redox"))]
         IXANY;
         #[cfg(not(any(target_os = "redox", target_os = "haiku")))]