1 files changed, 2 insertions, 1 deletions
diff --git a/control b/control
index f80e4de..30ac7c1 100644
--- a/control
+++ b/control
@@ -1,3 +1,4 @@
 Maintainer: "P. J. McDermott" <pj@pehjota.net>
-Build-Depends: opkhelper-3.0, libtcl${Tcl-Version}-dev, tclsh${Tcl-Version}
+Build-Depends: opkbuild (>= 4.0.1), opkhelper-3.0 (>= 3.1.2),
+ libtcl${Tcl-Version}-dev, tclsh${Tcl-Version}
 Homepage: http://expect.nist.gov/