diff --git a/ports/cef/Cargo.lock b/ports/cef/Cargo.lock
index 830413b68ba..dcdcacf910c 100644
--- a/ports/cef/Cargo.lock
+++ b/ports/cef/Cargo.lock
@@ -563,6 +563,7 @@ dependencies = [
  "script_traits 0.0.1",
  "serde 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_macros 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "simd 0.1.0 (git+https://github.com/huonw/simd)",
  "skia 0.0.20130412 (git+https://github.com/servo/skia)",
  "smallvec 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1493,6 +1494,11 @@ dependencies = [
  "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "simd"
+version = "0.1.0"
+source = "git+https://github.com/huonw/simd#be4242121e081206d8769cc60a7d2fa8e23cdc68"
+
 [[package]]
 name = "skia"
 version = "0.0.20130412"
diff --git a/ports/gonk/Cargo.lock b/ports/gonk/Cargo.lock
index 3900a055f72..f9a05f3fa2f 100644
--- a/ports/gonk/Cargo.lock
+++ b/ports/gonk/Cargo.lock
@@ -510,6 +510,7 @@ dependencies = [
  "script_traits 0.0.1",
  "serde 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_macros 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "simd 0.1.0 (git+https://github.com/huonw/simd)",
  "skia 0.0.20130412 (git+https://github.com/servo/skia)",
  "smallvec 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1339,6 +1340,11 @@ dependencies = [
  "util 0.0.1",
 ]
 
+[[package]]
+name = "simd"
+version = "0.1.0"
+source = "git+https://github.com/huonw/simd#be4242121e081206d8769cc60a7d2fa8e23cdc68"
+
 [[package]]
 name = "skia"
 version = "0.0.20130412"