2 files changed, 2 insertions, 2 deletions
diff --git a/src/libstd/sys/windows/compat.rs b/src/libstd/sys/windows/compat.rs
index 780a0d9427d..acbfacce8bd 100644
--- a/src/libstd/sys/windows/compat.rs
+++ b/src/libstd/sys/windows/compat.rs
@@ -28,7 +28,7 @@ use sync::atomic::{AtomicUsize, Ordering};
 use sys::c;
 
 pub fn lookup(module: &str, symbol: &str) -> Option<usize> {
-    let mut module: Vec<u16> = module.utf16_units().collect();
+    let mut module: Vec<u16> = module.encode_utf16().collect();
     module.push(0);
     let symbol = CString::new(symbol).unwrap();
     unsafe {
diff --git a/src/libstd/sys/windows/stdio.rs b/src/libstd/sys/windows/stdio.rs
index 8f37dc02e87..1cd05b61d25 100644
--- a/src/libstd/sys/windows/stdio.rs
+++ b/src/libstd/sys/windows/stdio.rs
@@ -56,7 +56,7 @@ fn write(out: &Output, data: &[u8]) -> io::Result<usize> {
         Output::Pipe(ref p) => return p.get().write(data),
     };
     let utf16 = match str::from_utf8(data).ok() {
-        Some(utf8) => utf8.utf16_units().collect::<Vec<u16>>(),
+        Some(utf8) => utf8.encode_utf16().collect::<Vec<u16>>(),
         None => return Err(invalid_encoding()),
     };
     let mut written = 0;