diff --git a/site/_docs/types.md b/site/_docs/types.md
index dbe843be75..41f7744672 100644
--- a/site/_docs/types.md
+++ b/site/_docs/types.md
@@ -27,6 +27,8 @@ ORC provides a rich set of scalar and compound types:
   * varchar
 * Binary blobs
   * binary
+* Decimal type
+  * decimal
 * Date/time
   * timestamp
   * timestamp with local time zone