Replace `$BASH` with `$BASH_IT` because `$BASH` is already used on *nix systems for the pathname to the executable (http://www.gnu.org/software/bash/manual/html_node/Bash-Variables.html#Bash-Variables)
diff --git a/lib/appearance.bash b/lib/appearance.bash
index f723511..28a131a 100644
--- a/lib/appearance.bash
+++ b/lib/appearance.bash
@@ -8,6 +8,6 @@
export LSCOLORS='Gxfxcxdxdxegedabagacad'
# Load the theme
-if [[ $BASH_THEME ]]; then
- source "$BASH/themes/$BASH_THEME/$BASH_THEME.theme.bash"
-fi
\ No newline at end of file
+if [[ $BASH_IT_THEME ]]; then
+ source "$BASH_IT/themes/$BASH_IT_THEME/$BASH_IT_THEME.theme.bash"
+fi