diff --git a/DESCRIPTION b/DESCRIPTION
index 02f0cad..c6e9fcf 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -8,7 +8,7 @@ Description: Wrapping an array-like object (typically an on-disk object) in
 	also works on in-memory array-like objects like DataFrame objects
 	(typically with Rle columns), Matrix objects, and ordinary arrays and
 	data frames.
-Version: 0.7.47
+Version: 0.7.48
 Encoding: UTF-8
 Author: Hervé Pagès <hpages@fredhutch.org>, with contributions from
 	Peter Hickey <peter.hickey@gmail.com>
diff --git a/NAMESPACE b/NAMESPACE
index abd3b1a..2c75f8e 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -44,6 +44,7 @@ exportClasses(
 
     ## DelayedArray-class.R:
     DelayedArray, DelayedMatrix,
+    DelayedArray1,
 
     ## chunkGrid.R:
     integer_OR_NULL,
diff --git a/man/DelayedArray-class.Rd b/man/DelayedArray-class.Rd
index 873e6cb..9a19704 100644
--- a/man/DelayedArray-class.Rd
+++ b/man/DelayedArray-class.Rd
@@ -21,6 +21,9 @@
 \alias{DelayedArray,DelayedArray-method}
 \alias{DelayedArray,DelayedOp-method}
 
+\alias{class:DelayedArray1}
+\alias{DelayedArray1-class}
+\alias{DelayedArray1}
 \alias{updateObject,DelayedArray-method}
 
 \alias{type}