diff --git a/src/rocksdb.rs b/src/rocksdb.rs
index 62fd506..7489f1a 100644
--- a/src/rocksdb.rs
+++ b/src/rocksdb.rs
@@ -886,6 +886,14 @@ impl ReadOptions {
                                                           snapshot.inner);
         }
     }
+
+    pub fn set_iterate_upper_bound(&mut self, key: &[u8]) {
+        unsafe {
+            rocksdb_ffi::rocksdb_readoptions_set_iterate_upper_bound(self.inner,
+                                                                     key.as_ptr(),
+                                                                     key.len() as size_t);
+        }
+    }
 }
 
 impl Default for ReadOptions {