import all
diff --git a/src/Init/Data/Array.lean b/src/Init/Data/Array.lean
index 6626b0b..d87435c 100644
--- a/src/Init/Data/Array.lean
+++ b/src/Init/Data/Array.lean
@@ -20,3 +20,4 @@
 import Init.Data.Array.Set
 import Init.Data.Array.Monadic
 import Init.Data.Array.FinRange
+import Init.Data.Array.Perm