diff --git a/devices.hhp b/devices.hhp
index 1aed3f2..68642a5 100644
--- a/devices.hhp
+++ b/devices.hhp
@@ -329,7 +329,7 @@ namespace Iris:
 			INPUT = 1 << 31
 		void get_state (Cap cap):
 			ocall (cap, CAP_MASTER_DIRECT | GET_STATE)
-		void event (unsigned code, unsigned value = 0):
+		void event (unsigned code, Iris::Num value = 0):
 			call (Num (CAP_MASTER_DIRECT | EVENT, code), value)
 		void exit ():
 			call (CAP_MASTER_DIRECT | EXIT)
diff --git a/mips/nanonote/Makefile.arch b/mips/nanonote/Makefile.arch
index 1621f9e..79cdf92 100644
--- a/mips/nanonote/Makefile.arch
+++ b/mips/nanonote/Makefile.arch
@@ -45,7 +45,7 @@ threadlist = mips/nanonote/threadlist-sd
 ARCH_CXXFLAGS = -DNUM_THREADS=4
 all: iris-sd.tar
 iris-sd.tar: $(addprefix fs/,$(addsuffix .elf,$(programs))) iris.raw init.config
-	mkimage -a $(load) -e a$(shell /bin/sh -c '$(OBJDUMP) -t iris.elf | grep __start$$ | cut -b2-8') -n Iris -d iris.raw fs/uimage | sed -e 's/:/;/g'
+	mkimage -A mips -T kernel -a $(load) -e a$(shell /bin/sh -c '$(OBJDUMP) -t iris.elf | grep __start$$ | cut -b2-8') -n Iris -d iris.raw fs/uimage | sed -e 's/:/;/g'
 	cd fs && tar cvf ../$@ uimage init.config $(addsuffix .elf,$(programs)) --dereference
 endif
 
diff --git a/source/gui.ccp b/source/gui.ccp
index dcaa6e5..e0ca566 100644
--- a/source/gui.ccp
+++ b/source/gui.ccp
@@ -160,8 +160,6 @@ static void do_alarm ():
 	Iris::my_receiver.set_alarm (HZ / 3)
 
 Iris::Num start ():
-	Iris::my_parent.init_done ()
-
 	display = Iris::my_parent.get_capability <Iris::Display> ()
 	Iris::Setting bright = Iris::my_parent.get_capability <Iris::Setting> ()
 	Iris::Keyboard keyboard = Iris::my_parent.get_capability <Iris::Keyboard> ()
@@ -188,6 +186,9 @@ Iris::Num start ():
 
 	unsigned total_time = 0
 	alarming = 0
+
+	Iris::my_parent.init_done ()
+
 	while true:
 		Iris::wait ()
 		switch Iris::recv.protected_data.l: