diff --git a/tasks/doc.rake b/tasks/doc.rake
index 7215204..63891c8 100644
--- a/tasks/doc.rake
+++ b/tasks/doc.rake
@@ -8,6 +8,11 @@ task :pdf do
   sh 'make -C docs/ latexpdf'
 end
 
+desc 'Opens PDF documentation'
+task :viewpdf => :pdf do
+  sh 'xdg-open', 'docs/_build/latex/softwarepublico.pdf'
+end
+
 desc 'Removes generated files'
 task :clean do
   sh 'make -C docs/ clean'
--
libgit2 0.21.2