diff --git a/toarstats/__init__.py b/toarstats/__init__.py
index d33f5b4d191cc97f59b5bf6c2b10c05a06a14469..ff6d5cb3e771bca6bf49d0cb1e6854a1282f7f62 100644
--- a/toarstats/__init__.py
+++ b/toarstats/__init__.py
@@ -4,3 +4,7 @@ This package contains the following two subpackages:
 metrics - calculate metrics on time series
 trends - calculate trends on time series
 """
+
+from toarstats import metrics, trends
+
+__all__ = ["metrics", "trends"]