diff --git a/examples/multicast/Makefile b/examples/multicast/Makefile
index a1cfc5d5c..6037c8172 100644
--- a/examples/multicast/Makefile
+++ b/examples/multicast/Makefile
@@ -6,6 +6,9 @@ PLATFORMS_EXCLUDE = nrf52dk
 
 CONTIKI = ../..
 
+include $(CONTIKI)/Makefile.identify-target
+MODULES_REL += $(TARGET)
+
 MODULES += os/net/ipv6/multicast
 
 MAKE_ROUTING = MAKE_ROUTING_RPL_CLASSIC
diff --git a/examples/multicast/zoul/module-macros.h b/examples/multicast/zoul/module-macros.h
new file mode 100644
index 000000000..7029c60ea
--- /dev/null
+++ b/examples/multicast/zoul/module-macros.h
@@ -0,0 +1,2 @@
+/* Get some extra RAM */
+#define LPM_CONF_MAX_PM             1