diff --git a/MANIFEST.in b/MANIFEST.in
index 34e7e7d..d37975d 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,3 +1,5 @@
 include tests/*.py
+
 recursive-include data *.crt
+recursive-include spec *.asn88
 include README.rst
diff --git a/rfc3161/__init__.py b/rfc3161/__init__.py
index 64f6f85..2ec5445 100644
--- a/rfc3161/__init__.py
+++ b/rfc3161/__init__.py
@@ -2,4 +2,4 @@ from types import *
 from constants import *
 from api import *
 
-VERSION = '0.1.5'
+VERSION = '0.1.6'
diff --git a/setup.py b/setup.py
index 2be5ff0..392779e 100755
--- a/setup.py
+++ b/setup.py
@@ -30,7 +30,7 @@ class TestCommand(Command):
         t.run(tests)
 
 setup(name='rfc3161',
-        version='0.1.5',
+        version='0.1.6',
         license='MIT',
         description='Python implementation of the RFC3161 specification, using pyasn1',
         author='Benjamin Dauvergne',