diff --git a/uutils/uutils.rs b/uutils/uutils.rs
index 2d8c8f46c..b94aae27d 100644
--- a/uutils/uutils.rs
+++ b/uutils/uutils.rs
@@ -23,6 +23,7 @@ extern crate du;
 extern crate echo;
 extern crate env;
 extern crate factor;
+extern crate fmt;
 extern crate fold;
 extern crate groups;
 extern crate head;
@@ -41,6 +42,7 @@ extern crate rmdir;
 extern crate seq;
 extern crate sleep;
 extern crate sum;
+extern crate sync;
 extern crate tac;
 extern crate tail;
 extern crate tee;
@@ -80,6 +82,7 @@ fn util_map() -> HashMap<&str, fn(Vec<String>) -> int> {
     map.insert("env", env::uumain);
     map.insert("factor", factor::uumain);
     map.insert("false", uufalse);
+    map.insert("fmt", fmt::uumain);
     map.insert("fold", fold::uumain);
     map.insert("groups", groups::uumain);
     map.insert("head", head::uumain);
@@ -98,6 +101,7 @@ fn util_map() -> HashMap<&str, fn(Vec<String>) -> int> {
     map.insert("seq", seq::uumain);
     map.insert("sleep", sleep::uumain);
     map.insert("sum", sum::uumain);
+    map.insert("sync", sync::uumain);
     map.insert("tac", tac::uumain);
     map.insert("tail", tail::uumain);
     map.insert("tee", tee::uumain);