Modify the Readme.md about setting the Kconfig-frontends Installation
@@ -73,7 +73,7 @@ Please keep in mind that we are actively working on board configurations, and wi
1. The *gperf* and *libncurses5-dev* packages should be installed.
```bash
-sudo apt-get install gperf libncurses5-dev
+sudo apt-get install byacc flex gperf libncurses5-dev
```
2. Download and untar *kconfig-frontends* package.
