diff --git a/Cargo.lock b/Cargo.lock
index ca035c89b..548386d3d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -471,11 +471,6 @@ name = "lazy_static"
 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "libc"
-version = "0.1.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "libc"
 version = "0.2.17"
@@ -516,7 +511,7 @@ version = "0.0.1"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "pretty-bytes 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pretty-bytes 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "term_grid 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "termsize 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -685,11 +680,11 @@ dependencies = [
 
 [[package]]
 name = "pretty-bytes"
-version = "0.1.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "getopts 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.17 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1255,13 +1250,12 @@ dependencies = [
 "checksum itertools 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)" = "4e80479061d4444bfb160054b66fa92cf45e5a6490aadec415ea214004198194"
 "checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
 "checksum lazy_static 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6abe0ee2e758cd6bc8a2cd56726359007748fbf4128da998b65d0b70f881e19b"
-"checksum libc 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "e32a70cf75e5846d53a673923498228bbec6a8624708a9ea5645f075d6276122"
 "checksum libc 0.2.17 (git+https://github.com/rust-lang/libc.git)" = "<none>"
 "checksum libc 0.2.17 (registry+https://github.com/rust-lang/crates.io-index)" = "044d1360593a78f5c8e5e710beccdc24ab71d1f01bc19a29bcacdba22e8475d8"
 "checksum memchr 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "d8b629fb514376c675b98c1421e80b151d3817ac42d7c667717d282761418d20"
 "checksum nix 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a0d95c5fa8b641c10ad0b8887454ebaafa3c92b5cd5350f8fc693adafd178e7b"
 "checksum num_cpus 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "55aabf4e2d6271a2e4e4c0f2ea1f5b07cc589cc1a9e9213013b54a76678ca4f3"
-"checksum pretty-bytes 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "29d57544dded461b8a91edfeb7b1bc1d93fae531ba9cdd2d7c9071c564a968e9"
+"checksum pretty-bytes 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3095b93999fae14b4e0bb661c53875a441d9058b7b1a7ba2dfebc104d3776349"
 "checksum rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)" = "022e0636ec2519ddae48154b028864bdce4eaf7d35226ab8e65c611be97b189d"
 "checksum regex 0.1.80 (registry+https://github.com/rust-lang/crates.io-index)" = "4fd4ace6a8cf7860714a2c2280d6c1f7e6a413486c13298bbc86fd3da019402f"
 "checksum regex-syntax 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "f9ec002c35e86791825ed294b50008eea9ddfc8def4420124fbc6b08db834957"
diff --git a/Cargo.toml b/Cargo.toml
index 4936aff70..b8f94ce5d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -85,6 +85,7 @@ fuchsia = [
   "head",
   "link",
   "ln",
+  "ls",
   "mkdir",
   "mktemp",
   "more",
diff --git a/src/ls/Cargo.toml b/src/ls/Cargo.toml
index a43734c0c..f02c1bd99 100644
--- a/src/ls/Cargo.toml
+++ b/src/ls/Cargo.toml
@@ -9,7 +9,7 @@ path = "ls.rs"
 
 [dependencies]
 getopts = "*"
-pretty-bytes = "0.1.0"
+pretty-bytes = "*"
 term_grid = "*"
 termsize = "*"
 time = "*"