diff --git a/srcpkgs/mbuffer/template b/srcpkgs/mbuffer/template
index b1b3061927..2298efe7e4 100644
--- a/srcpkgs/mbuffer/template
+++ b/srcpkgs/mbuffer/template
@@ -1,8 +1,9 @@
 # Template file for 'mbuffer'
 pkgname=mbuffer
-version=20210328
+version=20210829
 revision=1
 build_style=gnu-configure
+hostmakedepends="which"
 makedepends="openssl-devel"
 checkdepends="tar"
 short_desc="Buffer data streams with many additional functions"
@@ -10,5 +11,5 @@ maintainer="Diogo Leal <diogo@diogoleal.com>"
 license="GPL-3.0-or-later"
 homepage="https://www.maier-komor.de/mbuffer.html"
 distfiles="https://www.maier-komor.de/software/mbuffer/mbuffer-${version}.tgz"
-checksum=51b5b8d8488991a55fe1dfce90130f9e47bc1ce286ba03b4f628c04b784fdc5d
+checksum=74e6f01c716147128d1c7ba0a8f01bf3df67415d67d90ac8c39892514cbc69ae
 conf_files="/etc/mbuffer.rc"