diff --git a/Cargo.lock b/Cargo.lock
index 3962dc8a78f..20d6d73428a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2015,15 +2015,6 @@ dependencies = [
  "rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "phf_macros"
-version = "0.7.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "phf_generator 0.7.20 (registry+https://github.com/rust-lang/crates.io-index)",
- "phf_shared 0.7.20 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "phf_shared"
 version = "0.7.20"
@@ -2295,7 +2286,8 @@ dependencies = [
  "open 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "phf 0.7.20 (registry+https://github.com/rust-lang/crates.io-index)",
- "phf_macros 0.7.20 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf_codegen 0.7.20 (registry+https://github.com/rust-lang/crates.io-index)",
+ "phf_shared 0.7.20 (registry+https://github.com/rust-lang/crates.io-index)",
  "plugins 0.0.1",
  "profile_traits 0.0.1",
  "range 0.0.1",
@@ -2483,7 +2475,6 @@ dependencies = [
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "net_tests 0.0.1",
  "net_traits_tests 0.0.1",
- "phf_macros 0.7.20 (registry+https://github.com/rust-lang/crates.io-index)",
  "plugin_compiletest 0.0.1",
  "profile_tests 0.0.1",
  "script_tests 0.0.1",
@@ -3541,7 +3532,6 @@ dependencies = [
 "checksum phf 0.7.20 (registry+https://github.com/rust-lang/crates.io-index)" = "0c6afb2057bb5f846a7b75703f90bc1cef4970c35209f712925db7768e999202"
 "checksum phf_codegen 0.7.20 (registry+https://github.com/rust-lang/crates.io-index)" = "6b63f121bf9a128f2172a65d8313a8e0e79d63874eeb4b4b7d82e6dda6b62f7c"
 "checksum phf_generator 0.7.20 (registry+https://github.com/rust-lang/crates.io-index)" = "50ffbd7970f75afa083c5dd7b6830c97b72b81579c7a92d8134ef2ee6c0c7eb0"
-"checksum phf_macros 0.7.20 (registry+https://github.com/rust-lang/crates.io-index)" = "619b2c128703c63376de760377600b924fc0257487f51bc156f596cf8762e497"
 "checksum phf_shared 0.7.20 (registry+https://github.com/rust-lang/crates.io-index)" = "286385a0e50d4147bce15b2c19f0cf84c395b0e061aaf840898a7bf664c2cfb7"
 "checksum pkg-config 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "8cee804ecc7eaf201a4a207241472cc870e825206f6c031e3ee2a72fa425f2fa"
 "checksum pnacl-build-helper 1.4.10 (registry+https://github.com/rust-lang/crates.io-index)" = "61c9231d31aea845007443d62fcbb58bb6949ab9c18081ee1e09920e0cf1118b"
diff --git a/components/script/Cargo.toml b/components/script/Cargo.toml
index 22b75316bd8..559ee596a45 100644
--- a/components/script/Cargo.toml
+++ b/components/script/Cargo.toml
@@ -16,6 +16,9 @@ debugmozjs = ['js/debugmozjs']
 
 [build-dependencies]
 cmake = "0.1"
+phf_codegen = "0.7.18"
+phf_shared = "0.7.18"
+regex = "0.2"
 
 [target.'cfg(any(target_os = "macos", target_os = "linux", target_os = "windows"))'.dependencies]
 tinyfiledialogs = "2.5.9"
@@ -57,7 +60,6 @@ offscreen_gl_context = "0.5.0"
 open = "1.1.1"
 parking_lot = "0.3"
 phf = "0.7.18"
-phf_macros = "0.7.18"
 plugins = {path = "../plugins"}
 profile_traits = {path = "../profile_traits"}
 range = {path = "../range"}
diff --git a/components/script/build.rs b/components/script/build.rs
index 019a55f25a6..389468f226c 100644
--- a/components/script/build.rs
+++ b/components/script/build.rs
@@ -3,7 +3,16 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 extern crate cmake;
+extern crate phf_codegen;
+extern crate phf_shared;
+extern crate regex;
+
+use regex::Regex;
 use std::env;
+use std::fmt;
+use std::fs::File;
+use std::io::{Read, Write};
+use std::path::PathBuf;
 use std::time::Instant;
 
 fn main() {
@@ -34,4 +43,43 @@ fn main() {
     build.build();
 
     println!("Binding generation completed in {}s", start.elapsed().as_secs());
+
+    convert_phf();
+}
+
+fn convert_phf() {
+    let filename = PathBuf::from(env::var("OUT_DIR").unwrap()).join("InterfaceObjectMap.rs");
+    let mut source = String::new();
+    File::open(&filename).unwrap().read_to_string(&mut source).unwrap();
+    let map_macro = Regex::new("phf_map! \\{([^}]+)\\}").unwrap().captures(&source).unwrap();
+    let entries_re = Regex::new("b\"([^\"]+)\" => ([^\n]+),\n").unwrap();
+    let entries = entries_re.captures_iter(&map_macro[1]);
+
+    let mut map = phf_codegen::Map::new();
+    for entry in entries {
+        map.entry(Bytes(entry.get(1).unwrap().as_str()), entry.get(2).unwrap().as_str());
+    }
+
+    let mut file = File::create(&filename).unwrap();
+    let map_macro = map_macro.get(0).unwrap();
+    file.write_all(source[..map_macro.start()].as_bytes()).unwrap();
+    map.build(&mut file).unwrap();
+    file.write_all(source[map_macro.end()..].as_bytes()).unwrap();
+}
+
+#[derive(Eq, PartialEq, Hash)]
+struct Bytes<'a>(&'a str);
+
+impl<'a> fmt::Debug for Bytes<'a> {
+    fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
+        formatter.write_str("b\"")?;
+        formatter.write_str(self.0)?;
+        formatter.write_str("\" as &'static [u8]")
+    }
+}
+
+impl<'a> phf_shared::PhfHash for Bytes<'a> {
+    fn phf_hash<H: std::hash::Hasher>(&self, hasher: &mut H) {
+        self.0.as_bytes().phf_hash(hasher)
+    }
 }
diff --git a/components/script/lib.rs b/components/script/lib.rs
index f1fbe6f99c5..0ee202fab01 100644
--- a/components/script/lib.rs
+++ b/components/script/lib.rs
@@ -23,7 +23,6 @@
 
 #![doc = "The script crate contains all matters DOM."]
 
-#![plugin(phf_macros)]
 #![plugin(plugins)]
 
 extern crate angle;
diff --git a/ports/servo/Cargo.toml b/ports/servo/Cargo.toml
index cfaaa2faf1d..54408d25d74 100644
--- a/ports/servo/Cargo.toml
+++ b/ports/servo/Cargo.toml
@@ -41,7 +41,6 @@ browserhtml = {git = "https://github.com/browserhtml/browserhtml", branch = "cra
 glutin_app = {path = "../../ports/glutin"}
 log = "0.3"
 libservo = {path = "../../components/servo"}
-phf_macros = "0.7.19"
 
 [target.'cfg(not(target_os = "android"))'.dependencies]
 sig = "0.1"