--- a/Makefile	Thu May 02 11:52:36 2019 +0200
+++ b/Makefile	Wed May 08 15:46:50 2019 +0200
@@ -3,6 +3,7 @@
 # project subdirectory.
 #
 
+PROJECT_VER := "0.3.0"
 PROJECT_NAME := brewboard
 
 include $(IDF_PATH)/make/project.mk