diff --git a/src/api/index.ts b/src/api/index.ts
index a614dc7..e428ff6 100644
--- a/src/api/index.ts
+++ b/src/api/index.ts
@@ -5,6 +5,8 @@ export * from './isValidSystemSetup';
 export * from './createSignature';
 export * from './createXMLSignature';
 export * from './createDetachedSignature';
+export * from './addDetachedSignature';
 export * from './createAttachedSignature';
+export * from './addAttachedSignature';
 export * from './createHash';
 export * from './certificate';