diff -r 000000000000 -r 88d965579617 Makefile
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Makefile	Tue Oct 08 12:00:31 2019 +0200
@@ -0,0 +1,10 @@
+#
+# This is a project Makefile. It is assumed the directory this Makefile resides in is a
+# project subdirectory.
+#
+
+PROJECT_VER := "0.0.0"
+PROJECT_NAME := co2meter
+
+include $(IDF_PATH)/make/project.mk
+