1 files changed, 1 insertions, 1 deletions
diff --git a/control b/control
index d8a84a3..428920e 100644
--- a/control
+++ b/control
@@ -1,3 +1,3 @@
 Maintainer: Patrick McDermott <patrick.mcdermott@libiquity.com>
-Build-Depends: opkhelper-3.0, libtool, libtommath-dev
+Build-Depends: opkbuild (>= 4.0.0), opkhelper-3.0, libtool, libtommath-dev
 Homepage: https://www.libtom.net/LibTomCrypt/