diff --git a/lib/listen/silencer.rb b/lib/listen/silencer.rb
index 4addd34a..190f2b3e 100644
--- a/lib/listen/silencer.rb
+++ b/lib/listen/silencer.rb
@@ -46,6 +46,9 @@ class Silencer
          )
         )
 
+      # Mutagen sync temporary files
+      | \.mutagen-temporary.*
+
       # other files
       | \.DS_Store
       | \.tmp
diff --git a/spec/lib/listen/silencer_spec.rb b/spec/lib/listen/silencer_spec.rb
index bfd154de..5e30f09e 100644
--- a/spec/lib/listen/silencer_spec.rb
+++ b/spec/lib/listen/silencer_spec.rb
@@ -35,6 +35,12 @@
       # sed temp files
       ignored += %w(sedq7eVAR sed86w1kB)
 
+      # mutagen temp files
+      ignored += %w(
+        .mutagen-temporary-cross-device-rename0
+        .mutagen-temporary-unicode-test-éntry0
+      )
+
       ignored.each do |path|
         it { should_not accept(:file, path) }
       end