diff --git a/Makefile.am b/Makefile.am
index 75c7c04..e62be08 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,7 +1,7 @@
 # -*- Makefile -*-
 
 ACLOCAL_AMFLAGS  = -I m4
-SUBDIRS          = extensions geoip
+SUBDIRS          = extensions extensions/ACCOUNT extensions/pknock geoip
 
 man_MANS := xtables-addons.8
 
diff --git a/extensions/pknock/Makefile.am b/extensions/pknock/Makefile.am
index 6058de1..dcb3096 100644
--- a/extensions/pknock/Makefile.am
+++ b/extensions/pknock/Makefile.am
@@ -5,4 +5,4 @@ AM_CFLAGS   = ${regular_CFLAGS} ${libxtables_CFLAGS}
 
 include ../../Makefile.extra
 
-noinst_PROGRAMS = pknlusr
+sbin_PROGRAMS = pknlusr