diff --git a/src/Init/Data/OfScientific.lean b/src/Init/Data/OfScientific.lean
index 772ce0b0f9..fd5e46cb39 100644
--- a/src/Init/Data/OfScientific.lean
+++ b/src/Init/Data/OfScientific.lean
@@ -6,7 +6,7 @@ Authors: Leonardo de Moura
 prelude
 import Init.Meta
 import Init.Data.Float
-import Init.Data.Nat
+import Init.Data.Nat.Log2
 
 /-- For decimal and scientific numbers (e.g., `1.23`, `3.12e10`).
    Examples: