diff --git a/devel/Makefile b/devel/Makefile
index 63e5bbdc7fc5..845ed7d3801f 100644
--- a/devel/Makefile
+++ b/devel/Makefile
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.3770 2022/08/19 12:14:38 wiz Exp $
+# $NetBSD: Makefile,v 1.3771 2022/08/19 12:23:23 wiz Exp $
 #
 
 COMMENT=	Development utilities
@@ -714,6 +714,7 @@ SUBDIR+=	hs-vector
 SUBDIR+=	hs-vector-algorithms
 SUBDIR+=	hs-vector-binary-instances
 SUBDIR+=	hs-vector-instances
+SUBDIR+=	hs-vector-stream
 SUBDIR+=	hs-vector-th-unbox
 SUBDIR+=	hs-versions
 SUBDIR+=	hs-void