Remove unnecessary prerequisite

1 files changed, 1 insertions, 1 deletions

diff --git a/Rakefile b/Rakefile
index ec4a520ac3..e92f1a33de 100644
--- a/Rakefile
+++ b/Rakefile
@@ -176,7 +176,7 @@ begin
           puts "RUBYOPT=#{ENV["RUBYOPT"]}"
         end
 
-        task rg => ["man:build", "clone_rubygems_#{rg}"]
+        task rg => ["clone_rubygems_#{rg}"]
         task "rubygems:all" => rg
       end