diff --git a/src/index.ts b/src/index.ts
index 8f6ee70..042d888 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -4,3 +4,4 @@ export * from './bytes-iter/bytes-iter'
 export * from './bytes-builder/bytes-builder'
 export * from './utils'
 export * from './validations'
+export * from './constants'