diff --git a/src/librustc_front/hir.rs b/src/librustc_front/hir.rs
index c6426807db4..8d40a34ef08 100644
--- a/src/librustc_front/hir.rs
+++ b/src/librustc_front/hir.rs
@@ -10,7 +10,6 @@
 
 // The Rust HIR.
 
-pub use self::AsmDialect::*;
 pub use self::BindingMode::*;
 pub use self::BinOp_::*;
 pub use self::BlockCheckMode::*;
@@ -41,7 +40,7 @@ pub use self::PathParameters::*;
 
 use syntax::codemap::{self, Span, Spanned, DUMMY_SP, ExpnId};
 use syntax::abi::Abi;
-use syntax::ast::{Name, Ident, NodeId, DUMMY_NODE_ID, TokenTree};
+use syntax::ast::{Name, Ident, NodeId, DUMMY_NODE_ID, TokenTree, AsmDialect};
 use syntax::ast::{Attribute, Lit, StrStyle, FloatTy, IntTy, UintTy, CrateConfig};
 use syntax::owned_slice::OwnedSlice;
 use syntax::parse::token::InternedString;
@@ -876,12 +875,6 @@ pub enum Ty_ {
     TyInfer,
 }
 
-#[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug, Copy)]
-pub enum AsmDialect {
-    AsmAtt,
-    AsmIntel
-}
-
 #[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug)]
 pub struct InlineAsm {
     pub asm: InternedString,
diff --git a/src/librustc_front/lowering.rs b/src/librustc_front/lowering.rs
index f7f938eb924..36d375a3a1a 100644
--- a/src/librustc_front/lowering.rs
+++ b/src/librustc_front/lowering.rs
@@ -801,7 +801,7 @@ pub fn lower_expr(e: &Expr) -> P<hir::Expr> {
                     clobbers: clobbers.clone(),
                     volatile: volatile,
                     alignstack: alignstack,
-                    dialect: lower_asm_dialect(dialect),
+                    dialect: dialect,
                     expn_id: expn_id,
                 }),
                 ExprStruct(ref path, ref fields, ref maybe_expr) => {
@@ -863,13 +863,6 @@ pub fn lower_capture_clause(c: CaptureClause) -> hir::CaptureClause {
     }
 }
 
-pub fn lower_asm_dialect(a: AsmDialect) -> hir::AsmDialect {
-    match a {
-        AsmAtt => hir::AsmAtt,
-        AsmIntel => hir::AsmIntel,
-    }
-}
-
 pub fn lower_visibility(v: Visibility) -> hir::Visibility {
     match v {
         Public => hir::Public,
diff --git a/src/librustc_front/print/pprust.rs b/src/librustc_front/print/pprust.rs
index 3930eec7561..0ddbbdc392a 100644
--- a/src/librustc_front/print/pprust.rs
+++ b/src/librustc_front/print/pprust.rs
@@ -1539,7 +1539,7 @@ impl<'a> State<'a> {
                 if a.alignstack {
                     options.push("alignstack");
                 }
-                if a.dialect == hir::AsmDialect::AsmIntel {
+                if a.dialect == ast::AsmDialect::Intel {
                     options.push("intel");
                 }
 
diff --git a/src/librustc_trans/trans/asm.rs b/src/librustc_trans/trans/asm.rs
index 891baca75a8..c59237e3078 100644
--- a/src/librustc_trans/trans/asm.rs
+++ b/src/librustc_trans/trans/asm.rs
@@ -22,6 +22,7 @@ use trans::type_::Type;
 
 use rustc_front::hir as ast;
 use std::ffi::CString;
+use syntax::ast::AsmDialect;
 use libc::{c_uint, c_char};
 
 // Take an inline assembly expression and splat it out via LLVM
@@ -105,8 +106,8 @@ pub fn trans_inline_asm<'blk, 'tcx>(bcx: Block<'blk, 'tcx>, ia: &ast::InlineAsm)
     };
 
     let dialect = match ia.dialect {
-        ast::AsmAtt   => llvm::AD_ATT,
-        ast::AsmIntel => llvm::AD_Intel
+        AsmDialect::Att   => llvm::AD_ATT,
+        AsmDialect::Intel => llvm::AD_Intel
     };
 
     let asm = CString::new(ia.asm.as_bytes()).unwrap();
diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs
index 7b2b2c90126..5b04fc0e697 100644
--- a/src/libsyntax/ast.rs
+++ b/src/libsyntax/ast.rs
@@ -10,7 +10,6 @@
 
 // The Rust abstract syntax tree.
 
-pub use self::AsmDialect::*;
 pub use self::AttrStyle::*;
 pub use self::BindingMode::*;
 pub use self::BinOp_::*;
@@ -1440,8 +1439,8 @@ pub enum Ty_ {
 
 #[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug, Copy)]
 pub enum AsmDialect {
-    AsmAtt,
-    AsmIntel
+    Att,
+    Intel,
 }
 
 #[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug)]
diff --git a/src/libsyntax/ext/asm.rs b/src/libsyntax/ext/asm.rs
index f1aa8139ec1..d2b416f5415 100644
--- a/src/libsyntax/ext/asm.rs
+++ b/src/libsyntax/ext/asm.rs
@@ -22,6 +22,7 @@ use feature_gate;
 use parse::token::{intern, InternedString};
 use parse::token;
 use ptr::P;
+use syntax::ast::AsmDialect;
 
 enum State {
     Asm,
@@ -65,7 +66,7 @@ pub fn expand_asm<'cx>(cx: &'cx mut ExtCtxt, sp: Span, tts: &[ast::TokenTree])
     let mut clobs = Vec::new();
     let mut volatile = false;
     let mut alignstack = false;
-    let mut dialect = ast::AsmAtt;
+    let mut dialect = AsmDialect::Att;
 
     let mut state = Asm;
 
@@ -178,7 +179,7 @@ pub fn expand_asm<'cx>(cx: &'cx mut ExtCtxt, sp: Span, tts: &[ast::TokenTree])
                 } else if option == "alignstack" {
                     alignstack = true;
                 } else if option == "intel" {
-                    dialect = ast::AsmIntel;
+                    dialect = AsmDialect::Intel;
                 } else {
                     cx.span_warn(p.last_span, "unrecognized option");
                 }
diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
index 915abd4c0eb..df72645f97d 100644
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -2209,7 +2209,7 @@ impl<'a> State<'a> {
                 if a.alignstack {
                     options.push("alignstack");
                 }
-                if a.dialect == ast::AsmDialect::AsmIntel {
+                if a.dialect == ast::AsmDialect::Intel {
                     options.push("intel");
                 }