diff --git a/Cargo.lock b/Cargo.lock
index d0ad4be1e..585f7fc3b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -184,7 +184,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 name = "cat"
 version = "0.0.1"
 dependencies = [
- "libc 0.2.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "uucore 0.0.1",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index 752439f51..51ad33ff1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -86,12 +86,15 @@ fuchsia = [
   "link",
   "ln",
   "mkdir",
+  "mktemp",
   "mv",
   "nl",
+  "nproc",
   "od",
   "paste",
   "printenv",
   "printf",
+  "ptx",
   "pwd",
   "readlink",
   "realpath",
@@ -115,6 +118,7 @@ fuchsia = [
   "truncate",
   "tsort",
   "unexpand",
+  "uniq",
   "wc",
   "whoami",
   "yes",