diff --git a/src/inner_op/mod.rs b/src/inner_op/mod.rs
index 24955c5..3b224ce 100644
--- a/src/inner_op/mod.rs
+++ b/src/inner_op/mod.rs
@@ -28,7 +28,7 @@ mod tmerc;
 mod webmerc;
 
 #[rustfmt::skip]
-const BUILTIN_OPERATORS: [(&str, OpConstructor); 25] = [
+const BUILTIN_OPERATORS: [(&str, OpConstructor); 26] = [
     ("adapt",        OpConstructor(adapt::new)),
     ("addone",       OpConstructor(addone::new)),
     ("btmerc",       OpConstructor(btmerc::new)),