Except R.Pi SPI/I2C and rht03 files
diff --git a/setup.py b/setup.py
index b1aa9ac..e5fb541 100755
--- a/setup.py
+++ b/setup.py
@@ -14,6 +14,11 @@
# Exclude wiringPi.c. This setup is only for ODROID WiringPi.
sources = list(set(sources) - set(glob('WiringPi/wiringPi/wiringPi.c')))
+# Exclude original SPI and I2C files.
+sources = list(set(sources) - set(glob('WiringPi/wiringPi/wiringPiSPI.c')))
+sources = list(set(sources) - set(glob('WiringPi/wiringPi/wiringPiI2C.c')))
+# Exclude rht03.
+sources = list(set(sources) - set(glob('WiringPi/wiringPi/rht03.c')))
# Exclude template file.
sources = list(set(sources) - set(glob('WiringPi/wiringPi/odroid_template.c')))