-Build-Depends: debhelper (>= 5), autoconf (>= 2.60), automake1.10, libssl-dev, pkg-config (>= 0.21), po-debconf, bzip2, openssl, libncurses5-dev, libpcre3-dev
+Build-Depends: debhelper (>= 5), autoconf (>= 2.64), automake1.10, libssl-dev, pkg-config (>= 0.21), po-debconf, bzip2, openssl, libncurses5-dev, libpcre3-dev