diff --git a/src/libextra/c_vec.rs b/src/libcollections/c_vec.rs
similarity index 99%
rename from src/libextra/c_vec.rs
rename to src/libcollections/c_vec.rs
index fec5b105c4b18..11a01506f23a4 100644
--- a/src/libextra/c_vec.rs
+++ b/src/libcollections/c_vec.rs
@@ -160,9 +160,9 @@ impl <T> Container for CVec<T> {
 
 #[cfg(test)]
 mod tests {
-    use super::*;
+    use super::CVec;
 
-    use std::libc::*;
+    use std::libc::{malloc, c_void};
     use std::libc;
     use std::ptr;
     use std::rt::global_heap::malloc_raw;
diff --git a/src/libcollections/lib.rs b/src/libcollections/lib.rs
index e3413adfe9165..e5b969724d2e4 100644
--- a/src/libcollections/lib.rs
+++ b/src/libcollections/lib.rs
@@ -24,6 +24,7 @@ extern crate serialize;
 
 pub use bitv::Bitv;
 pub use btree::BTree;
+pub use c_vec::CVec;
 pub use deque::Deque;
 pub use dlist::DList;
 pub use enum_set::EnumSet;
@@ -36,6 +37,7 @@ pub use treemap::{TreeMap, TreeSet};
 
 pub mod bitv;
 pub mod btree;
+pub mod c_vec;
 pub mod deque;
 pub mod dlist;
 pub mod enum_set;
diff --git a/src/libextra/lib.rs b/src/libextra/lib.rs
index ac40b504f0c7c..335f9489adb27 100644
--- a/src/libextra/lib.rs
+++ b/src/libextra/lib.rs
@@ -40,7 +40,6 @@ extern crate collections;
 extern crate time;
 
 // Utility modules
-pub mod c_vec;
 pub mod url;
 pub mod json;
 pub mod tempfile;