diff --git a/setup.cfg b/setup.cfg
index 8aff741..94bff39 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [pep8]
-max-line-length=100
+max-line-length=99
 
 [metadata]
 license-file=LICENSE
diff --git a/setup.py b/setup.py
index ad796aa..41abb7a 100755
--- a/setup.py
+++ b/setup.py
@@ -91,6 +91,7 @@ setup(
     install_requires=[
         'numpy',
         'pandas',
+        'pyparsing',
         'kerncraft',
     ],
     python_requires='>=3.5',
diff --git a/tests/test_parser_x86att.py b/tests/test_parser_x86att.py
old mode 100644
new mode 100755