diff --git a/superdsm/automation.py b/superdsm/automation.py
index 780ce7a..4c89e09 100644
--- a/superdsm/automation.py
+++ b/superdsm/automation.py
@@ -1,6 +1,7 @@
 from .render import normalize_image
 
 import skimage
+import skimage.feature.blob
 import math
 import scipy.ndimage as ndi
 import numpy as np