diff --git a/crates/qlab-time/src/business_day_convention.rs b/crates/qlab-time/src/date_rolling.rs
similarity index 100%
rename from crates/qlab-time/src/business_day_convention.rs
rename to crates/qlab-time/src/date_rolling.rs
diff --git a/crates/qlab-time/src/lib.rs b/crates/qlab-time/src/lib.rs
index f12696a..1d5d11f 100644
--- a/crates/qlab-time/src/lib.rs
+++ b/crates/qlab-time/src/lib.rs
@@ -1,6 +1,6 @@
-pub mod business_day_convention;
+pub mod date_rolling;
 // mod calendar;
-mod calendar;
+pub mod calendar;
 pub mod date;
 pub mod day_count;
 pub mod frequency;