diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..8935eff
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,7 @@
+all: ppg
+	g++ ppg.o -o ppg.exe
+ppg: ppg.cpp
+	g++ -c ppg.cpp
+clean:
+	rm *.o
+	rm *.exe
diff --git a/PPG_algorithm.cpp b/ppg.cpp
similarity index 100%
rename from PPG_algorithm.cpp
rename to ppg.cpp