diff --git a/README.CLFS b/README.CLFS
index e9f4505..f3dcfa6 100644
--- a/README.CLFS
+++ b/README.CLFS
@@ -8,7 +8,15 @@
 
        CLFS SYSROOT METHOD NOTES
 
-  None for now.
+  .- If you want to install additional custom packages via "Add custom tools
+  support" and/or select "Add blfs-tool support", be sure to review and edit
+  their pàckages build scripts to follow the sysroot build method or you will
+  end messing your host system. Be very carefull with this.
+
+  .- If you install additional packages not using the "Add custom tools support"
+  feature (i,e, you will install it manually after finished the Makefile run)
+  you will need to run manually the "Changing the Ownership Of The CLFS System"
+  phase commands found in the book.
 
 
 
@@ -19,10 +27,15 @@
      "Adding Post-System Build Configuration Files and Extra Packages"
   found in README.CUSTOM. That is also applicable to bootloaders installation.
 
+  .- If you install additional packages not using the "Add custom tools support"
+  feature (i,e, you will install it manually after finished the Makefile run)
+  you will need to run manually the "Changing the Ownership Of The CLFS System"
+  phase commands found in the book.
+
   .- If your target is a MIPS wireless router, you must to select "mips" as
   your target architecture and "WRT - MIPS based wireless route" as your
   hardware platform.
 
   .- The backup & clean-up phases aren't run. This is to allow users to
   review the installed files and do a more in-deeper clean-up before creating
-  the system tarball.
\ No newline at end of file
+  the system tarball.