diff --git a/Guardfile b/Guardfile
index 7e506c4..b4b1cc5 100644
--- a/Guardfile
+++ b/Guardfile
@@ -26,7 +26,7 @@ group :rspec do
     watch(%r{^spec/helpers/(.+)\.rb$})     { all_specs }
     watch(%r{^spec/fixtures/(.+)\.rb$})    { all_specs }
     watch(%r{^libraries/pacemaker\.rb$})   { all_specs }
-    watch(%r{^libraries/(.*mixin.*)\.rb$}) { library_specs }
+    watch(%r{^libraries/(.*mixin.*)\.rb$}) { all_specs }
     watch(%r{^(spec/.+_spec\.rb)$})        { |m| reload m[1] }
     watch(%r{^libraries/(.+)\.rb$})  { |m|
       reload "spec/libraries/#{m[1]}_spec.rb"