diff --git a/mongoc-sys/src/lib.rs b/mongoc-sys/src/lib.rs
index 8061994..cf4640c 100644
--- a/mongoc-sys/src/lib.rs
+++ b/mongoc-sys/src/lib.rs
@@ -131,6 +131,7 @@ pub mod bindings {
         pub fn mongoc_client_get_collection(client: *mut mongoc_client_t, db: *const ::libc::c_char, collection: *const ::libc::c_char) -> *mut mongoc_collection_t;
         pub fn mongoc_client_get_database(client: *mut mongoc_client_t, name: *const ::libc::c_char) -> *mut mongoc_database_t;
         pub fn mongoc_client_get_server_status(client: *mut mongoc_client_t, read_prefs: *mut mongoc_read_prefs_t, reply: *mut bson_t, error: *mut bson_error_t) -> u8;
+        pub fn mongoc_client_read_command_with_opts(client: *mut mongoc_client_t, db: *const ::libc::c_char, command: *const bson_t, read_prefs: *const mongoc_read_prefs_t, opts: *const bson_t, reply: *mut bson_t, error: *mut bson_error_t ) -> u8;
     }
 
     // Collection
diff --git a/src/client.rs b/src/client.rs
index 2fe78aa..433ef93 100644
--- a/src/client.rs
+++ b/src/client.rs
@@ -313,6 +313,48 @@ impl<'a> Client<'a> {
             Err(error.into())
         }
     }
+
+    pub fn read_command_with_opts<S: Into<Vec<u8>>>(&self,
+                                  db: S,
+                                  command: &Document,
+                                  read_prefs: Option<&ReadPrefs>,
+                                  options: Option<&Document>) -> Result<Document> {
+        assert!(!self.inner.is_null());
+
+        let db_cstring = CString::new(db)?;
+
+        // Bsonc to store the reply
+        let mut reply = Bsonc::new();
+        // Empty error that might be filled
+        let mut error = BsoncError::empty();
+
+        let success = unsafe {
+            bindings::mongoc_client_read_command_with_opts(
+                self.inner,
+                db_cstring.as_ptr(),
+                Bsonc::from_document(command)?.inner(),
+                match read_prefs {
+                    Some(ref prefs) => prefs.inner(),
+                    None => ptr::null()
+                },
+                match options {
+                    Some(ref o) => Bsonc::from_document(o)?.inner(),
+                    None => ptr::null()
+                },
+                reply.mut_inner(),
+                error.mut_inner()
+            )
+        };
+
+        if success == 1 {
+            match reply.as_document_utf8_lossy() {
+                Ok(document) => return Ok(document),
+                Err(error)   => return Err(error.into())
+            }
+        } else {
+            Err(error.into())
+        }
+    }
 }
 
 impl<'a> Drop for Client<'a> {
diff --git a/src/error.rs b/src/error.rs
index bb28f41..ec78e0f 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -4,6 +4,7 @@ use std::borrow::Cow;
 use std::ffi::CStr;
 
 use bson::{DecoderError,EncoderError,ValueAccessError,Document};
+use std::ffi::NulError;
 
 use mongoc::bindings;
 
@@ -18,7 +19,9 @@ pub enum MongoError {
     /// Error accessing a value on a Bson document.
     ValueAccessError(ValueAccessError),
     /// Invalid params error that can be reported by the underlying C driver.
-    InvalidParams(InvalidParamsError)
+    InvalidParams(InvalidParamsError),
+    // from CString::new(db)
+    Nul(NulError)
 }
 
 impl fmt::Display for MongoError {
@@ -28,7 +31,8 @@ impl fmt::Display for MongoError {
             MongoError::Encoder(ref err) => write!(f, "{}", err),
             MongoError::Decoder(ref err) => write!(f, "{}", err),
             MongoError::ValueAccessError(ref err) => write!(f, "{}", err),
-            MongoError::InvalidParams(ref err) => write!(f, "{}", err)
+            MongoError::InvalidParams(ref err) => write!(f, "{}", err),
+            MongoError::Nul(ref err) => write!(f, "{}", err)
         }
     }
 }
@@ -40,7 +44,8 @@ impl fmt::Debug for MongoError {
             MongoError::Decoder(ref err) => write!(f, "MongoError ({:?})", err),
             MongoError::Encoder(ref err) => write!(f, "MongoError ({:?})", err),
             MongoError::ValueAccessError(ref err) => write!(f, "MongoError ({:?})", err),
-            MongoError::InvalidParams(ref err) => write!(f, "MongoError ({:?})", err)
+            MongoError::InvalidParams(ref err) => write!(f, "MongoError ({:?})", err),
+            MongoError::Nul(ref err) => write!(f, "MongoError ({:?})", err)
         }
     }
 }
@@ -52,7 +57,8 @@ impl error::Error for MongoError {
             MongoError::Decoder(ref err) => err.description(),
             MongoError::Encoder(ref err) => err.description(),
             MongoError::ValueAccessError(ref err) => err.description(),
-            MongoError::InvalidParams(ref err) => err.description()
+            MongoError::InvalidParams(ref err) => err.description(),
+            MongoError::Nul(ref err) => err.description()
         }
     }
 
@@ -62,7 +68,8 @@ impl error::Error for MongoError {
             MongoError::Decoder(ref err) => Some(err),
             MongoError::Encoder(ref err) => Some(err),
             MongoError::ValueAccessError(ref err) => Some(err),
-            MongoError::InvalidParams(ref err) => Some(err)
+            MongoError::InvalidParams(ref err) => Some(err),
+            MongoError::Nul(ref err) => Some(err)
         }
     }
 }
@@ -85,6 +92,12 @@ impl From<ValueAccessError> for MongoError {
     }
 }
 
+impl From<NulError> for MongoError {
+    fn from(error: NulError) -> MongoError {
+        MongoError::Nul(error)
+    }
+}
+
 /// Error in the underlying C driver.
 pub struct BsoncError {
     inner: bindings::bson_error_t,
diff --git a/tests/client.rs b/tests/client.rs
index 8cd90bc..ff9d4ee 100644
--- a/tests/client.rs
+++ b/tests/client.rs
@@ -81,6 +81,29 @@ fn test_get_server_status() {
     assert!(status.contains_key("version"));
 }
 
+#[test]
+fn test_read_command_with_opts() {
+    let uri = Uri::new("mongodb://localhost:27017/").unwrap();
+    let pool = ClientPool::new(uri, None);
+    let client = pool.pop();
+    let db_name = "rust_driver_test";
+    let coll_name = "test_read_command_with_opts";
+    let collection = client.get_collection(db_name, coll_name);
+
+    let document = doc! {
+        "key_1" => "Value 1",
+        "key_2" => "kācaṃ śaknomyattum; nopahinasti mām. \u{0}"
+    };
+    collection.insert(&document, None).expect("Could not insert document");
+
+    let status = client.read_command_with_opts(db_name,
+                                               &doc!{"collStats": coll_name},
+                                               None, None).unwrap();
+
+    assert!(status.contains_key("totalIndexSize"));
+    assert!(status.contains_key("storageSize"));
+}
+
 #[test]
 fn test_new_pool_with_ssl_options() {
     let uri = Uri::new("mongodb://localhost:27017/").unwrap();