diff --git a/checks.py b/modoboa_installer/checks.py
similarity index 100%
rename from checks.py
rename to modoboa_installer/checks.py
diff --git a/run.py b/run.py
index a647ab4..90e243a 100755
--- a/run.py
+++ b/run.py
@@ -11,7 +11,7 @@ except ImportError:
     import ConfigParser as configparser
 import sys
 
-from . import checks
+from modoboa_installer import checks
 from modoboa_installer import compatibility_matrix
 from modoboa_installer import constants
 from modoboa_installer import package