diff --git a/debian/control.in b/debian/control.in
index fa58872..2fadf9c 100644
--- a/debian/control.in
+++ b/debian/control.in
@@ -2,10 +2,16 @@ Source: pve-kernel
 Section: devel
 Priority: optional
 Maintainer: Proxmox Support Team <support@proxmox.com>
-Build-Depends: gcc-6 (>= 6.3.0-18+deb9u1),
+Build-Depends: asciidoc,
+               bc,
+               bison,
+               flex,
+               gcc-6 (>= 6.3.0-18+deb9u1),
+               libssl-dev,
                lintian,
                sed,
                tar,
+               xmlto,
 Build-Conflicts: pve-headers-@KVNAME@,
 Vcs-Git: git://git.proxmox.com/git/pve-kernel
 Vcs-Browser: https://git.proxmox.com/?p=pve-kernel.git