diff --git a/Guardfile b/Guardfile
index 0f239c9..a065441 100644
--- a/Guardfile
+++ b/Guardfile
@@ -1,8 +1,9 @@
 group :specs do
   guard :rspec, :cli => '--format doc' do
     watch(%r{^spec/.+_spec\.rb$})
-    watch(%r{^lib/(.+)\.rb$})     { |m| "spec/#{m[1]}_spec.rb" }
-    watch('spec/spec_helper.rb')  { "spec" }
+    watch(%r{^lib/(.+)\.rb$})                { |m| "spec/#{m[1]}_spec.rb" }
+    watch('spec/support/listener_helper.rb') { Dir.glob("spec/guard/listeners/*") }
+    watch('spec/spec_helper.rb')             { "spec" }
   end
 end