1 files changed, 11 insertions, 0 deletions
diff --git a/lib/bundler/stub_specification.rb b/lib/bundler/stub_specification.rb
index 6f4264e561..0ce68b964c 100644
--- a/lib/bundler/stub_specification.rb
+++ b/lib/bundler/stub_specification.rb
@@ -9,6 +9,7 @@ module Bundler
       spec
     end
 
+    attr_reader :checksum
     attr_accessor :stub, :ignored
 
     def source=(source)
@@ -92,6 +93,16 @@ module Bundler
       stub.raw_require_paths
     end
 
+    def add_checksum(checksum)
+      @checksum ||= checksum
+    end
+
+    def to_checksum
+      return Bundler::Checksum.new(name, version, platform, ["sha256-#{checksum}"]) if checksum
+
+      _remote_specification&.to_checksum
+    end
+
     private
 
     def _remote_specification