diff --git a/setup.py b/setup.py
index c0e7ae4c..05036c4a 100644
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,7 @@
     author_email='rodrigomelo9@gmail.com',
     license='GPLv3',
     url='https://github.com/PyFPGA/pyfpga',
-    package_data={'': ['tool/*.sh', 'tool/*.tcl']},
+    package_data={'': ['tool/*.sh', 'tool/*.tcl', 'helpers/*']},
     packages=find_packages(),
     entry_points={
         'console_scripts': [