1 files changed, 1 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 8d441a0..e7df3a5 100644
--- a/Makefile
+++ b/Makefile
@@ -83,6 +83,7 @@ CPPSRC = core/wiring_math.cpp \
 	 core/Print.cpp \
 	 core/comm/HardwareSerial.cpp \
 	 core/comm/HardwareUsb.cpp \
+	 core/comm/HardwareSPI.cpp \
 	 main.cpp
 
 # i really have no idea what i'm doing