Fix the build.
diff --git a/Makefile.android b/Makefile.android
index b0d3cea..e9a71c3 100644
--- a/Makefile.android
+++ b/Makefile.android
@@ -639,12 +639,12 @@
 
 # hw-config-defs.h is generated from android/avd/hardware-properties.ini
 #
-QEMU_HARDWARE_PROPERTIES_INI := android/avd/hardware-properties.ini
+QEMU_HARDWARE_PROPERTIES_INI := $(LOCAL_PATH)/android/avd/hardware-properties.ini
 QEMU_HW_CONFIG_DEFS_H := $(LOCAL_PATH)/android/avd/hw-config-defs.h
 $(QEMU_HW_CONFIG_DEFS_H): PRIVATE_PATH := $(LOCAL_PATH)
-$(QEMU_HW_CONFIG_DEFS_H): PRIVATE_SOURCES := $(LOCAL_PATH)/$(QEMU_HARDWARE_PROPERTIES_INI)
-$(QEMU_HW_CONFIG_DEFS_H): PRIVATE_CUSTOM_TOOL = $(PRIVATE_PATH)/android/tools/gen-hw-config.py $(LOCAL_PATH)/$(QEMU_HARDWARE_PROPERTIES_INI) $@
-$(QEMU_HW_CONFIG_DEFS_H): $(LOCAL_PATH)/$(QEMU_HARDWARE_PROPERTIES_INI) $(LOCAL_PATH)/android/tools/gen-hw-config.py
+$(QEMU_HW_CONFIG_DEFS_H): PRIVATE_SOURCES := $(QEMU_HARDWARE_PROPERTIES_INI)
+$(QEMU_HW_CONFIG_DEFS_H): PRIVATE_CUSTOM_TOOL = $(PRIVATE_PATH)/android/tools/gen-hw-config.py $(QEMU_HARDWARE_PROPERTIES_INI) $@
+$(QEMU_HW_CONFIG_DEFS_H): $(QEMU_HARDWARE_PROPERTIES_INI) $(LOCAL_PATH)/android/tools/gen-hw-config.py
 	$(hide) rm -f $@
 	$(transform-generated-source)