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-rw-r--r--python/astra/data2d.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/python/astra/data2d.py b/python/astra/data2d.py
index 6ab458f..cf65ae2 100644
--- a/python/astra/data2d.py
+++ b/python/astra/data2d.py
@@ -24,6 +24,8 @@
# -----------------------------------------------------------------------
from . import data2d_c as d
+from .pythonutils import checkArrayForLink
+
import numpy as np
def clear():