3 files changed, 15 insertions, 0 deletions
diff --git a/ext/tk/lib/tk/macpkg.rb b/ext/tk/lib/tk/macpkg.rb
index d67a19745b..1802073f46 100644
--- a/ext/tk/lib/tk/macpkg.rb
+++ b/ext/tk/lib/tk/macpkg.rb
@@ -26,6 +26,11 @@ module TkMacResource
 
   TkCommandNames = ['resource'.freeze].freeze
 
+  PACKAGE_NAME = 'resource'.freeze
+  def self.package_name
+    PACKAGE_NAME
+  end
+
   tk_call_without_enc('package', 'require', 'resource')
 
   def close(rsrcRef)
diff --git a/ext/tk/lib/tk/msgcat.rb b/ext/tk/lib/tk/msgcat.rb
index 4e095c6fc0..eee331650d 100644
--- a/ext/tk/lib/tk/msgcat.rb
+++ b/ext/tk/lib/tk/msgcat.rb
@@ -23,6 +23,11 @@ class TkMsgCatalog < TkObject
 
   tk_call_without_enc('package', 'require', 'Tcl', '8.2')
 
+  PACKAGE_NAME = 'msgcat'.freeze
+  def self.package_name
+    PACKAGE_NAME
+  end
+
   if self.const_defined? :FORCE_VERSION
     tk_call_without_enc('package', 'require', 'msgcat', FORCE_VERSION)
   else
diff --git a/ext/tk/lib/tk/winpkg.rb b/ext/tk/lib/tk/winpkg.rb
index d6f7a0e9d4..737fb959b5 100644
--- a/ext/tk/lib/tk/winpkg.rb
+++ b/ext/tk/lib/tk/winpkg.rb
@@ -13,6 +13,11 @@ module TkWinDDE
 
   TkCommandNames = ['dde'.freeze].freeze
 
+  PACKAGE_NAME = 'dde'.freeze
+  def self.package_name
+    PACKAGE_NAME
+  end
+
   if self.const_defined? :FORCE_VERSION
     tk_call_without_enc('package', 'require', 'dde', FORCE_VERSION)
   else