1 files changed, 1 insertions, 0 deletions
diff --git a/install.rb b/install.rb
index d20b7cda7..e8755e07a 100755
--- a/install.rb
+++ b/install.rb
@@ -306,6 +306,7 @@ def prepare_installation
   # To be deprecated once people move over to using --destdir option
   elsif ENV['DESTDIR'] != nil?
     destdir = ENV['DESTDIR']
+    warn "DESTDIR is deprecated. Use --destdir instead."
   else
     destdir = ''
   end