diff --git a/examples/blink/Makefile b/examples/blink/Makefile
index 871a778..86a7f75 100644
--- a/examples/blink/Makefile
+++ b/examples/blink/Makefile
@@ -1,15 +1,15 @@
 # Keep this first line.
-TOP = ../..
+GOSSAMER_PATH = ../..
 
 # If your firmware targets a specific board, specify it here,
 # or omit it and provide it on the command line (make BOARD=foo).
 BOARD=feather_low_energy
 
 # Leave this line here.
-include $(TOP)/make.mk
+include $(GOSSAMER_PATH)/make.mk
 
 SRCS += \
   ./app.c \
 
 # Finally, leave this line at the bottom of the file.
-include $(TOP)/rules.mk
+include $(GOSSAMER_PATH)/rules.mk
diff --git a/examples/clock/Makefile b/examples/clock/Makefile
index ccbd2b9..9189f08 100644
--- a/examples/clock/Makefile
+++ b/examples/clock/Makefile
@@ -1,12 +1,12 @@
 # Keep this first line.
-TOP = ../..
+GOSSAMER_PATH = ../..
 
 # If your firmware targets a specific board, specify it here,
 # or omit it and provide it on the command line (make BOARD=foo).
 BOARD=feather_m0
 
 # Leave this line here.
-include $(TOP)/make.mk
+include $(GOSSAMER_PATH)/make.mk
 
 # Add all your source files to compile after the app.c line.
 SRCS += \
@@ -14,4 +14,4 @@ SRCS += \
   ../../drivers/lcd/oso_lcd.c \
 
 # Finally, leave this line at the bottom of the file.
-include $(TOP)/rules.mk
+include $(GOSSAMER_PATH)/rules.mk
diff --git a/examples/subway_serpent/Makefile b/examples/subway_serpent/Makefile
index 92e45a1..5791ff0 100644
--- a/examples/subway_serpent/Makefile
+++ b/examples/subway_serpent/Makefile
@@ -1,12 +1,12 @@
 # Keep this first line.
-TOP = ../..
+GOSSAMER_PATH = ../..
 
 # If your firmware targets a specific board, specify it here,
 # or omit it and provide it on the command line (make BOARD=foo).
 BOARD=feather_low_energy
 
 # Leave this line here.
-include $(TOP)/make.mk
+include $(GOSSAMER_PATH)/make.mk
 
 # Add all your source files to compile after the app.c line.
 SRCS += \
@@ -15,4 +15,4 @@ SRCS += \
   ../../drivers/lcd/oso_lcd.c \
 
 # Finally, leave this line at the bottom of the file.
-include $(TOP)/rules.mk
+include $(GOSSAMER_PATH)/rules.mk
diff --git a/examples/weather_station/Makefile b/examples/weather_station/Makefile
index 2462f10..1363ad0 100644
--- a/examples/weather_station/Makefile
+++ b/examples/weather_station/Makefile
@@ -1,12 +1,12 @@
 # Keep this first line.
-TOP = ../..
+GOSSAMER_PATH = ../..
 
 # If your firmware targets a specific board, specify it here,
 # or omit it and provide it on the command line (make BOARD=foo).
 BOARD=feather_low_energy
 
 # Leave this line here.
-include $(TOP)/make.mk
+include $(GOSSAMER_PATH)/make.mk
 
 # Add all your source files to compile after the app.c line.
 SRCS += \
@@ -18,4 +18,4 @@ SRCS += \
   ../../drivers/lcd/oso_lcd.c \
 
 # Finally, leave this line at the bottom of the file.
-include $(TOP)/rules.mk
+include $(GOSSAMER_PATH)/rules.mk
diff --git a/make.mk b/make.mk
index 8e6bafc..4ef1e5a 100644
--- a/make.mk
+++ b/make.mk
@@ -2,7 +2,7 @@
 BUILD = ./build
 BIN = firmware
 
-include $(TOP)/boards/$(BOARD)/board.mk
+include $(GOSSAMER_PATH)/boards/$(BOARD)/board.mk
 
 ##############################################################################
 .PHONY: all directory clean size
@@ -42,8 +42,8 @@ endif
 CC = arm-none-eabi-gcc
 OBJCOPY = arm-none-eabi-objcopy
 SIZE = arm-none-eabi-size
-UF2 = python3 $(TOP)/utils/uf2/uf2conv.py
-DFU_CONV = $(TOP)/utils/dfu/dx1elf2dfu
+UF2 = python3 $(GOSSAMER_PATH)/utils/uf2/uf2conv.py
+DFU_CONV = $(GOSSAMER_PATH)/utils/dfu/dx1elf2dfu
 DFU_UTIL = dfu-util
 
 CFLAGS += -W -Wall -Wextra -Wmissing-prototypes -Wmissing-declarations
@@ -56,39 +56,39 @@ CFLAGS += -MD -MP -MT $(BUILD)/$(*F).o -MF $(BUILD)/$(@F).d
 
 LDFLAGS += -mcpu=cortex-m0plus -mthumb
 LDFLAGS += -Wl,--gc-sections
-LDFLAGS += -Wl,--script=$(TOP)/chips/$(CHIP)/linker/$(LDSCRIPT).ld
+LDFLAGS += -Wl,--script=$(GOSSAMER_PATH)/chips/$(CHIP)/linker/$(LDSCRIPT).ld
 LDFLAGS += -specs=nosys.specs
 
 LIBS += -lm
 
 INCLUDES += \
-  -I$(TOP)/common/ \
-  -I$(TOP)/peripherals/ \
-  -I$(TOP)/drivers/ \
-  -I$(TOP)/boards/$(BOARD)/ \
-  -I$(TOP)/chips/$(CHIP)/include/ \
+  -I$(GOSSAMER_PATH)/common/ \
+  -I$(GOSSAMER_PATH)/peripherals/ \
+  -I$(GOSSAMER_PATH)/drivers/ \
+  -I$(GOSSAMER_PATH)/boards/$(BOARD)/ \
+  -I$(GOSSAMER_PATH)/chips/$(CHIP)/include/ \
 
 SRCS += \
-  $(TOP)/chips/$(CHIP)/startup_$(CHIP).c \
-  $(TOP)/chips/$(CHIP)/system_$(CHIP).c \
-  $(TOP)/main.c \
-  $(TOP)/common/delay.c \
-  $(TOP)/peripherals/adc.c \
-  $(TOP)/peripherals/dac.c \
-  $(TOP)/peripherals/dma.c \
-  $(TOP)/peripherals/eic.c \
-  $(TOP)/peripherals/i2c.c \
-  $(TOP)/peripherals/i2s.c \
-  $(TOP)/peripherals/opamp.c \
-  $(TOP)/peripherals/ptc.c \
-  $(TOP)/peripherals/rtc.c \
-  $(TOP)/peripherals/sercom.c \
-  $(TOP)/peripherals/spi.c \
-  $(TOP)/peripherals/tc.c \
-  $(TOP)/peripherals/tcc.c \
-  $(TOP)/peripherals/uart.c \
-  $(TOP)/drivers/gfx/gfx.c \
-  $(TOP)/drivers/gfx/sh1107.c \
+  $(GOSSAMER_PATH)/chips/$(CHIP)/startup_$(CHIP).c \
+  $(GOSSAMER_PATH)/chips/$(CHIP)/system_$(CHIP).c \
+  $(GOSSAMER_PATH)/main.c \
+  $(GOSSAMER_PATH)/common/delay.c \
+  $(GOSSAMER_PATH)/peripherals/adc.c \
+  $(GOSSAMER_PATH)/peripherals/dac.c \
+  $(GOSSAMER_PATH)/peripherals/dma.c \
+  $(GOSSAMER_PATH)/peripherals/eic.c \
+  $(GOSSAMER_PATH)/peripherals/i2c.c \
+  $(GOSSAMER_PATH)/peripherals/i2s.c \
+  $(GOSSAMER_PATH)/peripherals/opamp.c \
+  $(GOSSAMER_PATH)/peripherals/ptc.c \
+  $(GOSSAMER_PATH)/peripherals/rtc.c \
+  $(GOSSAMER_PATH)/peripherals/sercom.c \
+  $(GOSSAMER_PATH)/peripherals/spi.c \
+  $(GOSSAMER_PATH)/peripherals/tc.c \
+  $(GOSSAMER_PATH)/peripherals/tcc.c \
+  $(GOSSAMER_PATH)/peripherals/uart.c \
+  $(GOSSAMER_PATH)/drivers/gfx/gfx.c \
+  $(GOSSAMER_PATH)/drivers/gfx/sh1107.c \
 
 ifdef TINYUSB_CDC
 CFLAGS += -DAPP_USES_TINYUSB -DCFG_TUD_CDC=$(TINYUSB_CDC)
@@ -119,27 +119,27 @@ ifdef TINYUSB
 CFLAGS += -DAPP_USES_TINYUSB
 
 INCLUDES += \
-  -I$(TOP)/drivers/tinyusb/src/ \
+  -I$(GOSSAMER_PATH)/drivers/tinyusb/src/ \
 
 SRCS += \
-	$(TOP)/drivers/tinyusb/src/tusb.c \
-	$(TOP)/drivers/tinyusb/src/common/tusb_fifo.c \
-	$(TOP)/drivers/tinyusb/src/device/usbd.c \
-	$(TOP)/drivers/tinyusb/src/device/usbd_control.c \
-	$(TOP)/drivers/tinyusb/src/class/audio/audio_device.c \
-	$(TOP)/drivers/tinyusb/src/class/cdc/cdc_device.c \
-	$(TOP)/drivers/tinyusb/src/class/dfu/dfu_device.c \
-	$(TOP)/drivers/tinyusb/src/class/dfu/dfu_rt_device.c \
-	$(TOP)/drivers/tinyusb/src/class/hid/hid_device.c \
-	$(TOP)/drivers/tinyusb/src/class/midi/midi_device.c \
-	$(TOP)/drivers/tinyusb/src/class/msc/msc_device.c \
-	$(TOP)/drivers/tinyusb/src/class/net/ecm_rndis_device.c \
-	$(TOP)/drivers/tinyusb/src/class/net/ncm_device.c \
-	$(TOP)/drivers/tinyusb/src/class/usbtmc/usbtmc_device.c \
-	$(TOP)/drivers/tinyusb/src/class/video/video_device.c \
-	$(TOP)/drivers/tinyusb/src/class/vendor/vendor_device.c \
-  $(TOP)/drivers/tinyusb/src/portable/microchip/samd/dcd_samd.c \
-  $(TOP)/peripherals/usb.c \
+	$(GOSSAMER_PATH)/drivers/tinyusb/src/tusb.c \
+	$(GOSSAMER_PATH)/drivers/tinyusb/src/common/tusb_fifo.c \
+	$(GOSSAMER_PATH)/drivers/tinyusb/src/device/usbd.c \
+	$(GOSSAMER_PATH)/drivers/tinyusb/src/device/usbd_control.c \
+	$(GOSSAMER_PATH)/drivers/tinyusb/src/class/audio/audio_device.c \
+	$(GOSSAMER_PATH)/drivers/tinyusb/src/class/cdc/cdc_device.c \
+	$(GOSSAMER_PATH)/drivers/tinyusb/src/class/dfu/dfu_device.c \
+	$(GOSSAMER_PATH)/drivers/tinyusb/src/class/dfu/dfu_rt_device.c \
+	$(GOSSAMER_PATH)/drivers/tinyusb/src/class/hid/hid_device.c \
+	$(GOSSAMER_PATH)/drivers/tinyusb/src/class/midi/midi_device.c \
+	$(GOSSAMER_PATH)/drivers/tinyusb/src/class/msc/msc_device.c \
+	$(GOSSAMER_PATH)/drivers/tinyusb/src/class/net/ecm_rndis_device.c \
+	$(GOSSAMER_PATH)/drivers/tinyusb/src/class/net/ncm_device.c \
+	$(GOSSAMER_PATH)/drivers/tinyusb/src/class/usbtmc/usbtmc_device.c \
+	$(GOSSAMER_PATH)/drivers/tinyusb/src/class/video/video_device.c \
+	$(GOSSAMER_PATH)/drivers/tinyusb/src/class/vendor/vendor_device.c \
+  $(GOSSAMER_PATH)/drivers/tinyusb/src/portable/microchip/samd/dcd_samd.c \
+  $(GOSSAMER_PATH)/peripherals/usb.c \
 
 endif