diff --git a/Makefile b/Makefile
index 3817cb0..583e33a 100644
--- a/Makefile
+++ b/Makefile
@@ -53,6 +53,7 @@
 
 dbus_cflags =   `echo $(COPTS) | $(top)/bld/pkg-wrapper HAVE_DBUS $(PKG_CONFIG) --cflags dbus-1` 
 dbus_libs =     `echo $(COPTS) | $(top)/bld/pkg-wrapper HAVE_DBUS $(PKG_CONFIG) --libs dbus-1` 
+ubus_libs =     `echo $(COPTS) | $(top)/bld/pkg-wrapper HAVE_UBUS $(PKG_CONFIG) --copy -lubox -lubus`
 idn_cflags =    `echo $(COPTS) | $(top)/bld/pkg-wrapper HAVE_IDN $(PKG_CONFIG) --cflags libidn` 
 idn_libs =      `echo $(COPTS) | $(top)/bld/pkg-wrapper HAVE_IDN $(PKG_CONFIG) --libs libidn` 
 idn2_cflags =   `echo $(COPTS) | $(top)/bld/pkg-wrapper HAVE_LIBIDN2 $(PKG_CONFIG) --cflags libidn2`
@@ -76,7 +77,7 @@
        helper.o tftp.o log.o conntrack.o dhcp6.o rfc3315.o \
        dhcp-common.o outpacket.o radv.o slaac.o auth.o ipset.o \
        domain.o dnssec.o blockdata.o tables.o loop.o inotify.o \
-       poll.o rrfilter.o edns0.o arp.o crypto.o dump.o
+       poll.o rrfilter.o edns0.o arp.o crypto.o dump.o ubus.o
 
 hdrs = dnsmasq.h config.h dhcp-protocol.h dhcp6-protocol.h \
        dns-protocol.h radv-protocol.h ip6addr.h
@@ -85,7 +86,7 @@
 	@cd $(BUILDDIR) && $(MAKE) \
  top="$(top)" \
  build_cflags="$(version) $(dbus_cflags) $(idn2_cflags) $(idn_cflags) $(ct_cflags) $(lua_cflags) $(nettle_cflags)" \
- build_libs="$(dbus_libs) $(idn2_libs) $(idn_libs) $(ct_libs) $(lua_libs) $(sunos_libs) $(nettle_libs) $(gmp_libs)" \
+ build_libs="$(dbus_libs) $(idn2_libs) $(idn_libs) $(ct_libs) $(lua_libs) $(sunos_libs) $(nettle_libs) $(gmp_libs) $(ubus_libs)" \
  -f $(top)/Makefile dnsmasq 
 
 mostly_clean :
diff --git a/bld/Android.mk b/bld/Android.mk
index 55e102e..080a615 100644
--- a/bld/Android.mk
+++ b/bld/Android.mk
@@ -11,7 +11,7 @@
 		    radv.c slaac.c auth.c ipset.c domain.c \
 	            dnssec.c dnssec-openssl.c blockdata.c tables.c \
 		    loop.c inotify.c poll.c rrfilter.c edns0.c arp.c \
-		    crypto.c dump.c
+		    crypto.c dump.c ubus.c
 
 LOCAL_MODULE := dnsmasq
 
diff --git a/src/config.h b/src/config.h
index 33ff36a..762c49b 100644
--- a/src/config.h
+++ b/src/config.h
@@ -94,6 +94,9 @@
    support some methods to allow (re)configuration of the upstream DNS 
    servers via DBus.
 
+HAVE_UBUS
+   define this if you want to link against libubus
+
 HAVE_IDN
    define this if you want international domain name 2003 support.
    
diff --git a/src/dnsmasq.c b/src/dnsmasq.c
index 480c5f9..c70b90e 100644
--- a/src/dnsmasq.c
+++ b/src/dnsmasq.c
@@ -947,8 +947,12 @@
 
 #ifdef HAVE_DBUS
       set_dbus_listeners();
-#endif	
-  
+#endif
+
+#ifdef HAVE_UBUS
+      set_ubus_listeners();
+#endif
+
 #ifdef HAVE_DHCP
       if (daemon->dhcp || daemon->relay4)
 	{
@@ -1078,7 +1082,11 @@
 	}
       check_dbus_listeners();
 #endif
-      
+
+#ifdef HAVE_UBUS
+      check_ubus_listeners();
+#endif
+
       check_dns_listeners(now);
 
 #ifdef HAVE_TFTP
diff --git a/src/dnsmasq.h b/src/dnsmasq.h
index a7c3ea8..989a881 100644
--- a/src/dnsmasq.h
+++ b/src/dnsmasq.h
@@ -1445,6 +1445,13 @@
 #  endif
 #endif
 
+/* ubus.c */
+#ifdef HAVE_UBUS
+void set_ubus_listeners(void);
+void check_ubus_listeners(void);
+void ubus_event_bcast(const char *type, const char *mac, const char *ip, const char *name, const char *interface);
+#endif
+
 /* ipset.c */
 #ifdef HAVE_IPSET
 void ipset_init(void);
diff --git a/src/rfc2131.c b/src/rfc2131.c
index 5416f3e..8c418da 100644
--- a/src/rfc2131.c
+++ b/src/rfc2131.c
@@ -1636,6 +1636,13 @@
 	      daemon->namebuff,
 	      string ? string : "",
 	      err ? err : "");
+
+#ifdef HAVE_UBUS
+	if (!strcmp(type, "DHCPACK"))
+		ubus_event_bcast("dhcp.ack", daemon->namebuff, addr ? inet_ntoa(a) : NULL, string ? string : NULL, interface);
+	else if (!strcmp(type, "DHCPRELEASE"))
+		ubus_event_bcast("dhcp.release", daemon->namebuff, addr ? inet_ntoa(a) : NULL, string ? string : NULL, interface);
+#endif
 }
 
 static void log_options(unsigned char *start, u32 xid)