diff --git a/dkimverify.py b/dkimverify.py
index 1af0868..1dfb364 100644
--- a/dkimverify.py
+++ b/dkimverify.py
@@ -32,8 +32,13 @@ if sys.version_info[0] >= 3:
     sys.stdin = sys.stdin.detach()
 
 message = sys.stdin.read()
-d = dkim.DKIM(message)
-if not d.verify():
+verbose = False
+if verbose:
+  d = dkim.DKIM(message)
+  res = d.verify()
+else:
+  res = dkim.verify(message)
+if not res:
     print("signature verification failed")
     sys.exit(1)
 print("signature ok")
diff --git a/setup.py b/setup.py
index 5b8ee60..b2bfbde 100644
--- a/setup.py
+++ b/setup.py
@@ -24,7 +24,7 @@
 from distutils.core import setup
 import os
 
-version = "0.3"
+version = "0.4"
 
 setup(
     name = "pydkim",