diff --git a/setup.py b/setup.py
index a1f29c5..a73a114 100644
--- a/setup.py
+++ b/setup.py
@@ -135,5 +135,6 @@ def check_python():
 	packages=find_packages(),
     install_requires = [
         'pysam>=0.8.1',
+        'PyVCF',
     ],
 	)