Rakefile in pdfmult-1.0.0 vs Rakefile in pdfmult-1.1.0

- old
+ new

@@ -57,8 +57,8 @@
   sh "#{SED} -i 's/^License GPL/.br\\nLicense GPL/;s/There is NO WARRANTY/.br\\nThere is NO WARRANTY/' #{MANPAGE}"
 end
 
 
 desc 'Build gem'
-task :build do
+task :build => [MANPAGE] do
   sh "gem build #{gemspec_file}"
 end