diff --git a/Cargo.toml b/Cargo.toml
index bed6a80..4dafe2e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 
 name = "rocksdb"
 description = "A Rust wrapper for Facebook's RocksDB embeddable database."
-version = "0.2.0"
+version = "0.2.1"
 authors = ["Tyler Neely <t@jujit.su>", "David Greenberg <dsg123456789@gmail.com>"]
 license = "Apache-2.0"
 keywords = ["database", "embedded", "LSM-tree", "persistence"]
diff --git a/README.md b/README.md
index 06864fe..d85290d 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ rust-rocksdb
 [![Build Status](https://travis-ci.org/spacejam/rust-rocksdb.svg?branch=master)](https://travis-ci.org/spacejam/rust-rocksdb)
 [![crates.io](http://meritbadge.herokuapp.com/rocksdb)](https://crates.io/crates/rocksdb)
 
-This library has been tested against RocksDB 3.13.1 on linux and OSX.  The 0.2.0 crate should work with the Rust 1.4 stable and nightly releases as of 11/7/15.
+This library has been tested against RocksDB 3.13.1 on linux and OSX.  The 0.2.1 crate should work with the Rust 1.4 stable and nightly releases as of 11/15/15.
 
 ### status
   - [x] basic open/put/get/delete/close
@@ -36,7 +36,7 @@ sudo make install
 ###### Cargo.toml
 ```rust
 [dependencies]
-rocksdb = "0.2.0"
+rocksdb = "0.2.1"
 ```
 ###### Code
 ```rust
diff --git a/src/lib.rs b/src/lib.rs
index 3443657..0c80cd6 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -15,7 +15,7 @@
 //
 pub use ffi as rocksdb_ffi;
 pub use ffi::{DBCompactionStyle, DBComparator, new_bloom_filter};
-pub use rocksdb::{DB, DBVector, Direction, Writable, WriteBatch};
+pub use rocksdb::{DB, DBIterator, DBVector, Direction, SubDBIterator, Writable, WriteBatch};
 pub use rocksdb_options::{BlockBasedOptions, Options};
 pub use merge_operator::MergeOperands;
 pub mod rocksdb;
diff --git a/src/main.rs b/src/main.rs
index b82068d..2a2d2dc 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -57,9 +57,9 @@ fn main() {
                 Some(v) => println!("retrieved utf8 value: {}", v),
                 None => println!("did not read valid utf-8 out of the db"),
             }
-        }
+        },
+        Ok(None) => panic!("value not present!"),
         Err(e) => println!("error retrieving value: {}", e),
-        _ => panic!("value not present!"),
     }
 
     assert!(db.delete(b"my key").is_ok());
@@ -106,8 +106,8 @@ fn custom_merge() {
                     None => println!("did not read valid utf-8 out of the db"),
                 }
             }
+            Ok(None) => panic!("value not present!"),
             Err(e) => println!("error retrieving value: {}", e),
-            _ => panic!("value not present!"),
         }
     }
     DB::destroy(&opts, path).is_ok();