diff --git a/debian/changelog b/debian/changelog
index fd9ab0c..8cb50d5 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+sysbench (1.0.21-1) unstable; urgency=low
+
+  * add libzstd-dev to build dependencies
+
+ -- Alexey Kopytov <akopytov@gmail.com>  Sun, 24 Jan 2021 13:16:04 +0300
+
 sysbench (1.0.18-1) unstable; urgency=low
 
   * add libssl-dev to build dependencies
diff --git a/debian/control b/debian/control
index 5048d94..5453164 100644
--- a/debian/control
+++ b/debian/control
@@ -2,7 +2,7 @@ Source: sysbench
 Section: misc
 Priority: extra
 Maintainer: Alexey Kopytov <akopytov@gmail.com>
-Build-Depends: debhelper, autoconf, automake, libaio-dev, libtool, libmysqlclient-dev | default-libmysqlclient-dev, libpq-dev, pkg-config, python, libssl-dev
+Build-Depends: debhelper, autoconf, automake, libaio-dev, libtool, libmysqlclient-dev | default-libmysqlclient-dev, libpq-dev, pkg-config, python, libssl-dev, libzstd-dev
 Standards-Version: 3.9.5
 Homepage: https://github.com/akopytov/sysbench