diff --git a/srcpkgs/open-iscsi/template b/srcpkgs/open-iscsi/template
index 0c81ce7b22..abf0903815 100644
--- a/srcpkgs/open-iscsi/template
+++ b/srcpkgs/open-iscsi/template
@@ -5,7 +5,7 @@ revision=1
 conf_files="/etc/iscsi/iscsid.conf /etc/iscsi/initiatorname.iscsi"
 build_style=gnu-configure
 hostmakedepends="automake libtool"
-makedepends="libmount-devel libisns-devel"
+makedepends="libisns-devel libmount-devel libressl-devel"
 short_desc="Open-iSCSI userland tools"
 maintainer="Christian Neukirchen <chneukirchen@gmail.com>"
 license="GPL-2"