diff --git a/BLFS/envars.conf b/BLFS/envars.conf
index e4b5a48..5b82b48 100644
--- a/BLFS/envars.conf
+++ b/BLFS/envars.conf
@@ -8,6 +8,7 @@
 #
 #####
 
+#======== Common envars ==========
 
 #--- The local repository for packages/file
 #    Any missing file will be downloaded and archived here,
@@ -26,3 +27,39 @@ export FTP_SERVER=ftp://anduin.linuxfromscratch.org/BLFS/
 #    Full path to the top level directory where packages will be stored,
 #    unpacked, and compiled.
 export SRC_DIR=$HOME/sources
+
+
+#======== Xorg7 envars ===========
+
+#--- Installation prefix
+export XORG_PREFIX=/usr
+
+#--- Configure switches
+export XORG_CONFIG="--prefix=$XORG_PREFIX --sysconfdir=/etc --localstatedir=/var --datadir=$XORG_PREFIX/lib"
+
+#======== GNOME envars ===========
+
+#--- Installation prefix
+export GNOME_PREFIX=/usr
+
+#--- If you want to install GNOME on a non standart prefix, uncomment
+#    the next export lines and edit it if needed.
+#    See also the GNOME Pre-installation Configuration HTML page for
+#    aditional required commands.
+#export PATH=$PATH:$GNOME_PREFIX/bin
+#export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:$GNOME_PREFIX/lib/pkgconfig
+#export GNOME_LIBCONFIG_PATH=/usr/lib:$GNOME_PREFIX/lib
+
+#======== KDE envars =============
+
+#--- Installation prefix
+export KDE_PREFIX=/usr
+
+#--- If you want to install KDE on a non standart prefix, uncomment
+#    the next export lines and edit it if needed.
+#    See also the KDE Pre-installation Configuration HTML page for
+#    aditional required commands.
+#export PATH=$PATH:$KDE_PREFIX/bin
+#export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:$KDE/lib/pkgconfig
+
+