diff --git a/kismet.spec b/kismet.spec
index 70da2ee..3bd754c 100644
--- a/kismet.spec
+++ b/kismet.spec
@@ -27,7 +27,7 @@ Patch18:	kismet-2009-06-R1-envp.patch
 BuildRoot:	%_tmppath/%name-%version-%release-root
 BuildRequires:	ncurses-devel diffutils
 BuildRequires:	libpcap-devel pcre-devel
-BuildRequires:	openssl-devel libcap-devel
+BuildRequires:	openssl-devel libcap-devel libnl-devel
 Requires:	usermode
 
 # HACK: work around https://fedorahosted.org/usermode/ticket/1
@@ -67,6 +67,8 @@ This subpackage contains plugins shipped by the kismet package.
 %patch17 -p1
 %patch18 -p1
 
+/bin/cp -a /usr/lib/rpm/config.sub .
+
 # set our 'kismet' user, disable GPS and log into %logdir by
 # default
 sed -i \
@@ -79,7 +81,7 @@ sed -i \
 #export ac_cv_header_linux_netlink_h=yes	# we have netlink.h; just the check is buggy
 export ac_cv_lib_uClibcpp_main=no	# we do not want to build against uClibc++, even when available
 export LDFLAGS='-Wl,--as-needed'
-%configure --enable-ipv6 --sysconfdir=%cfgdir
+%configure --sysconfdir=%cfgdir
 
 # HOME will be set to @srcdir@ which is disturbing distcc
 make clean