diff --git a/Makefile b/Makefile
index 9ce0c4a9..2b04143a 100644
--- a/Makefile
+++ b/Makefile
@@ -4,9 +4,10 @@
 MAKEFILE_PREFIX=keyboardio/avr/libraries/Kaleidoscope-Plugin/build
 UNAME_S := $(shell uname -s)
 
-BOARD_HARDWARE_PATH ?= $(HOME)/Arduino/hardware
 ifeq ($(UNAME_S),Darwin)
-BOARD_HARDWARE_PATH ?= $(HOME)/Library/Arduino/hardware
+BOARD_HARDWARE_PATH ?= $(HOME)/Documents/Arduino/hardware
+else
+BOARD_HARDWARE_PATH ?= $(HOME)/Arduino/hardware
 endif
 
-include $(BOARD_HARDWARE_PATH)/$(MAKEFILE_PREFIX)/*.mk
+include $(BOARD_HARDWARE_PATH)/$(MAKEFILE_PREFIX)/rules.mk