diff --git a/Rakefile b/Rakefile
index 08ff95e6..3f553b6b 100644
--- a/Rakefile
+++ b/Rakefile
@@ -85,4 +85,6 @@ task "spec:jruby" do
   system "jruby -S rake spec"
 end
 
-task :default => :spec
\ No newline at end of file
+task :default => :spec
+
+task :precommit => ["spec", "spec:jruby"]
\ No newline at end of file