diff --git a/tools/development/add_icons.rb b/tools/development/add_icons.rb
index 9bc8e0725..5b13f186c 100755
--- a/tools/development/add_icons.rb
+++ b/tools/development/add_icons.rb
@@ -7,6 +7,15 @@ require "fileutils"
 $base_dir = File.absolute_path(File.dirname(__FILE__) + "/../..")
 
 ARGV.each do |file_name|
+  if %r{/scalable/}.match(file_name)
+    target = "#{$base_dir}/share/icons/scalable/" + file_name.gsub(/.*\//, '')
+
+    puts "#{file_name} → #{target}"
+    FileUtils.cp file_name, target
+
+    next
+  end
+
   size = FastImage.size file_name
   if !size
     puts "Warning: couldn't determine size for #{file_name}"