diff --git a/Install b/Install
index 9e6056f..b14f5c4 100755
--- a/Install
+++ b/Install
@@ -4,7 +4,9 @@ ROOT_UID=0
 DEST_DIR=
 
 # Destination directory
-if [ "$UID" -eq "$ROOT_UID" ]; then
+if [ -n ${DESTDIR} ]; then
+  DEST_DIR="${DESTDIR}"
+elif [ "$UID" -eq "$ROOT_UID" ]; then
   DEST_DIR="/usr/share/themes"
 else
   DEST_DIR="$HOME/.themes"