1 files changed, 3 insertions, 3 deletions
diff --git a/library/std/src/sys/unix/stdio.rs b/library/std/src/sys/unix/stdio.rs
index bbf5dd65fa5..a05fe8165cf 100644
--- a/library/std/src/sys/unix/stdio.rs
+++ b/library/std/src/sys/unix/stdio.rs
@@ -7,7 +7,7 @@ pub struct Stdout(());
 pub struct Stderr(());
 
 impl Stdin {
-    pub fn new() -> Stdin {
+    pub const fn new() -> Stdin {
         Stdin(())
     }
 }
@@ -28,7 +28,7 @@ impl io::Read for Stdin {
 }
 
 impl Stdout {
-    pub fn new() -> Stdout {
+    pub const fn new() -> Stdout {
         Stdout(())
     }
 }
@@ -53,7 +53,7 @@ impl io::Write for Stdout {
 }
 
 impl Stderr {
-    pub fn new() -> Stderr {
+    pub const fn new() -> Stderr {
         Stderr(())
     }
 }