README - add all required build packages for fedora/ubuntu

README.md

@@ -56,7 +56,7 @@ Settings
     --skin-temp-limit=<u32>               Skin Temperature Power Limit (mW)
     --power-saving                        Hidden options to improve power efficiency (is set when AC unplugged): behavior depends on CPU generation, Device and Manufacture
     --max-performance                     Hidden options to improve performance (is set when AC plugged in): behavior depends on CPU generation, Device and Manufacture
-``` 
+```
 
 ### Demo
 If I'm going to set all the Power Limit to 45W, and Tctl to 90 °C,
@@ -113,11 +113,11 @@ one must have pcilib library & headers available.
 Please make sure that you have libpci dependency before compiling. On
 Debian-based distros this is covered by installing **pcilib-dev** package:
 
-    sudo apt install libpci-dev
+    sudo apt install build-essential cmake libpci-dev
 
 On Fedora:
 
-    sudo dnf install pciutils-devel
+    sudo dnf install cmake gcc-c++ pciutils-devel
 
 If your Distribution is not supported, try finding the packages or use [Distrobox](https://github.com/89luca89/distrobox) or [Toolbox](https://docs.fedoraproject.org/en-US/fedora-silverblue/toolbox/) instead.