diff --git a/rocksdb/options.pxd b/rocksdb/options.pxd
index 1c5a788..ef44d4b 100644
--- a/rocksdb/options.pxd
+++ b/rocksdb/options.pxd
@@ -157,6 +157,7 @@ cdef extern from "rocksdb/options.h" namespace "rocksdb":
         CompressionOptions compression_opts
         cpp_bool optimize_filters_for_hits
         cpp_bool paranoid_file_checks
+        cpp_bool level_compaction_dynamic_level_bytes
 
     cdef cppclass Options(DBOptions, ColumnFamilyOptions):
         pass