diff --git a/srcpkgs/pflask-git/template b/srcpkgs/pflask-git/template
index 43b9e437683..e9ad785809a 100644
--- a/srcpkgs/pflask-git/template
+++ b/srcpkgs/pflask-git/template
@@ -5,7 +5,7 @@ _githash=2d69096dc7e9bf2d833252445ce85a9ac020a535
 wrksrc="pflask-${_githash}"
 revision=1
 build_style=waf
-hostmakedepends="python python-Sphinx"
+hostmakedepends="python python-Sphinx ca-certificates"
 short_desc="Simple tool for creating Linux namespace containers"
 maintainer="Christian Neukirchen <chneukirchen@gmail.com>"
 license="BSD"