diff --git a/INSTALL b/INSTALL
index 60d671e..94616ca 100644
--- a/INSTALL
+++ b/INSTALL
@@ -22,12 +22,14 @@ Supported configurations for this release
 	  - CONFIG_CONNECTOR y/m if you wish to receive userspace
 	    notifications from pknock through netlink/connector
 
-For ipset-6 you need:
+Compilation of ipset-genl-6.x is enabled by default. This additionally
+requires
 
 	* libmnl
-
 	* Linux kernel >= 2.6.35
 
+so if you do not have these, turn it off in mconfig before compilation.
+
 
 Selecting extensions
 ====================
diff --git a/mconfig b/mconfig
index 1c6b046..ff4ae22 100644
--- a/mconfig
+++ b/mconfig
@@ -20,8 +20,8 @@ build_geoip=m
 build_gradm=m
 build_iface=m
 build_ipp2p=m
-build_ipset4=m
-build_ipset6=
+build_ipset4=
+build_ipset6=m
 build_ipv4options=m
 build_length2=m
 build_lscan=m