diff --git a/Library/Homebrew/download_strategy.rb b/Library/Homebrew/download_strategy.rb
index a19d729de1..f4199caf04 100644
--- a/Library/Homebrew/download_strategy.rb
+++ b/Library/Homebrew/download_strategy.rb
@@ -586,6 +586,7 @@ class NoUnzipCurlDownloadStrategy < CurlDownloadStrategy
     UnpackStrategy::Uncompressed.new(cached_location)
                                 .extract(basename: basename,
                                          verbose:  verbose? && !quiet?)
+    yield if block_given?
   end
 end