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-rw-r--r--buildstream/plugins/elements/import.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/buildstream/plugins/elements/import.py b/buildstream/plugins/elements/import.py
index 5a528916e..3ae979d7a 100644
--- a/buildstream/plugins/elements/import.py
+++ b/buildstream/plugins/elements/import.py
@@ -42,6 +42,10 @@ class ImportElement(Element):
BST_VIRTUAL_DIRECTORY = True
def configure(self, node):
+ self.node_validate(node, [
+ 'source', 'target'
+ ])
+
self.source = self.node_subst_member(node, 'source')
self.target = self.node_subst_member(node, 'target')