diff --git a/firmware/asdf/src/Makefile b/firmware/asdf/src/Makefile
index f53b351..fd4e999 100644
--- a/firmware/asdf/src/Makefile
+++ b/firmware/asdf/src/Makefile
@@ -1,15 +1,15 @@
 # -*- makefile -*-
 
-ARCH ?= atmega328p
-TARGET_KEYMAP ?= production
-TARGET_MAKEFILE ?= Makefile.$(ARCH)
+ARCH ?= atmega2560
+KEYMAP ?= production
+TARGET_MAKEFILE ?= Makefile.app
 
 BUILD_DIR = ../build
 
 all: app
 
 app:
-	make -f $(TARGET_MAKEFILE)
+	make -f $(TARGET_MAKEFILE) ARCH=$(ARCH) KEYMAP=$(KEYMAP)y
 
 test:
 	make -f Makefile.test 
diff --git a/firmware/asdf/src/Makefile.app b/firmware/asdf/src/Makefile.app
index bfd8562..43055fe 100644
--- a/firmware/asdf/src/Makefile.app
+++ b/firmware/asdf/src/Makefile.app
@@ -23,8 +23,7 @@ VERSION =
 RELEASE=
 SIZE_COMMAND = avr-size
 
-CLOCK = 16000000L
-
+CLOCK = 8000000L
 
 CLEAN_FILES =
 CLEANALL_FILES =
@@ -55,6 +54,7 @@ CFLAGS += -Wundef
 CFLAGS += -Wold-style-definition
 CFLAGS += -mmcu=$(ARCH)
 CFLAGS += -DF_CPU=$(CLOCK)
+
 LDFLAGS = -Wl,-Map=$(TARGET_MAP)
 LDFLAGS += -Wl,--start-group
 LDFLAGS += -Wl,-lm
@@ -69,6 +69,7 @@ MAKEDEPEND = $(CPP) $(DEPFLAGS) $(CPPFLAGS) $< \
 
 SRC_FILES = main.c asdf.c asdf_modifiers.c asdf_repeat.c asdf_keymaps.c
 SRC_FILES += asdf_buffer.c asdf_arch.c asdf_virtual.c asdf_physical.c
+SRC_FILES += asdf_hook.c
 
 OBJ_FILES := $(SRC_FILES:.c=.o)
 DEP_FILES := $(SRC_FILES:%.c=$(DEP_DIR)/%.d)
@@ -141,8 +142,9 @@ asdf.o: asdf.c asdf.h asdf_arch.h asdf_keymaps.h asdf_config.h asdf_keymap_defs.
 asdf_repeat.o: asdf_repeat.c asdf_repeat.h asdf_config.h
 asdf_buffer.o: asdf_buffer.c asdf.h asdf_config.h
 asdf_modifiers.o: asdf_modifiers.c asdf_modifiers.h
-asdf_virtual.o: asdf_virtual.c asdf_virtual.h asdf_arch.h asdf_physical.h
+asdf_virtual.o: asdf_virtual.c asdf_virtual.h asdf_arch.h asdf_physical.h asdf_keymap_defs.h
 asdf_physical.o: asdf_physical.c asdf_virtual.h asdf_arch.h 
+asdf_hook.o: asdf_hook.c asdf_hook.h asdf_arch.h asdf_keymap_defs.h
 
 tags:   $(SRC_FILES)
 	etags $(SRC_FILES)