diff --git a/run_once_00-install-bootstrap-tools.sh.tmpl b/run_once_00-install-bootstrap-tools.sh.tmpl
index 16bd91e..c58e728 100755
--- a/run_once_00-install-bootstrap-tools.sh.tmpl
+++ b/run_once_00-install-bootstrap-tools.sh.tmpl
@@ -29,7 +29,7 @@ log "apt-upgrade"
 sudo apt-get upgrade -y
 
 log "install base tools (debian)"
-APT_PKGS=(age curl ca-certificates git wget gnupg)
+APT_PKGS=(age curl ca-certificates git wget gnupg libssl-dev pkg-config)
 sudo apt-get install -y --no-install-recommends "${APT_PKGS[@]}"
 
 {{ else -}}