diff --git a/Cargo.lock b/Cargo.lock
index 4c8d7d9d0..a54325254 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -737,16 +737,6 @@ dependencies = [
  "proc-macro-hack-impl 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "proc-macro-hack"
-version = "0.5.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.35 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "proc-macro-hack-impl"
 version = "0.3.3"
@@ -1040,7 +1030,6 @@ name = "rustpython-derive"
 version = "0.1.0"
 dependencies = [
  "bincode 1.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro-hack 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustpython-bytecode 0.1.0",
@@ -1091,7 +1080,6 @@ dependencies = [
  "num-integer 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-rational 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro-hack 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "pwd 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 1.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2027,7 +2015,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum phf_shared 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)" = "234f71a15de2288bcb7e3b6515828d22af7ec8598ee6d24c3b526fa0a80b67a0"
 "checksum precomputed-hash 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "925383efa346730478fb4838dbe9137d2a47675ad789c546d150a6e1dd4ab31c"
 "checksum proc-macro-hack 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "b773f824ff2a495833f85fcdddcf85e096949971decada2e93249fa2c6c3d32f"
-"checksum proc-macro-hack 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)" = "0c1dd4172a1e1f96f709341418f49b11ea6c2d95d53dca08c0f74cbd332d9cf3"
 "checksum proc-macro-hack-impl 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0f674ccc446da486175527473ec8aa064f980b0966bbf767ee743a5dff6244a7"
 "checksum proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)" = "cf3d2011ab5c909338f7887f4fc896d35932e29146c12c8d01da6b22a80ba759"
 "checksum pwd 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5dd32d8bece608e144ca20251e714ed107cdecdabb20c2d383cfc687825106a5"
diff --git a/derive/Cargo.toml b/derive/Cargo.toml
index 87e7cd1be..c0a6dbe12 100644
--- a/derive/Cargo.toml
+++ b/derive/Cargo.toml
@@ -17,4 +17,3 @@ proc-macro2 = "0.4.27"
 rustpython-compiler = { path = "../compiler", version = "0.1.0" }
 rustpython-bytecode = { path = "../bytecode", version = "0.1.0" }
 bincode =  "1.1"
-proc-macro-hack = "0.5"
diff --git a/derive/src/lib.rs b/derive/src/lib.rs
index 70aa73c43..feab986be 100644
--- a/derive/src/lib.rs
+++ b/derive/src/lib.rs
@@ -13,7 +13,6 @@ mod pyclass;
 use error::{extract_spans, Diagnostic};
 use proc_macro::TokenStream;
 use proc_macro2::TokenStream as TokenStream2;
-use proc_macro_hack::proc_macro_hack;
 use quote::ToTokens;
 use syn::{parse_macro_input, AttributeArgs, DeriveInput, Item};
 
@@ -51,7 +50,7 @@ pub fn pystruct_sequence(attr: TokenStream, item: TokenStream) -> TokenStream {
     result_to_tokens(pyclass::impl_pystruct_sequence(attr, item))
 }
 
-#[proc_macro_hack]
+#[proc_macro]
 pub fn py_compile_bytecode(input: TokenStream) -> TokenStream {
     result_to_tokens(compile_bytecode::impl_py_compile_bytecode(input.into()))
 }
diff --git a/vm/Cargo.toml b/vm/Cargo.toml
index c2bd8a992..e5f9ff0bb 100644
--- a/vm/Cargo.toml
+++ b/vm/Cargo.toml
@@ -56,7 +56,6 @@ unicode_names2 = "0.2.2"
 unicode-casing = "0.1.0"
 unic = "0.9.0"
 maplit = "1.0"
-proc-macro-hack = "0.5"
 bitflags = "1.1"
 
 flame = { version = "0.2", optional = true }
diff --git a/vm/src/lib.rs b/vm/src/lib.rs
index 73f1804fa..3dddb7b0d 100644
--- a/vm/src/lib.rs
+++ b/vm/src/lib.rs
@@ -14,6 +14,9 @@
 #![doc(html_logo_url = "https://raw.githubusercontent.com/RustPython/RustPython/master/logo.png")]
 #![doc(html_root_url = "https://docs.rs/rustpython-vm/")]
 
+// For redox:
+#![feature(proc_macro_hygiene)]
+
 #[cfg(feature = "flame-it")]
 #[macro_use]
 extern crate flamer;
@@ -36,9 +39,6 @@ extern crate self as rustpython_vm;
 
 pub use rustpython_derive::*;
 
-#[proc_macro_hack::proc_macro_hack]
-pub use rustpython_derive::py_compile_bytecode;
-
 //extern crate eval; use eval::eval::*;
 // use py_code_object::{Function, NativeType, PyCodeObject};