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-rw-r--r--ext/tk/lib/tkextlib/tkimg/ppm.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/ext/tk/lib/tkextlib/tkimg/ppm.rb b/ext/tk/lib/tkextlib/tkimg/ppm.rb
index df56baee4a..eacfae467d 100644
--- a/ext/tk/lib/tkextlib/tkimg/ppm.rb
+++ b/ext/tk/lib/tkextlib/tkimg/ppm.rb
@@ -16,6 +16,11 @@ TkPackage.require('img::ppm')
module Tk
module Img
module PPM
+ PACKAGE_NAME = 'img::ppm'.freeze
+ def self.package_name
+ PACKAGE_NAME
+ end
+
def self.package_version
begin
TkPackage.require('img::ppm')