diff --git a/Casks/zooom.rb b/Casks/zooom.rb
index b58d40d2e64..782c7fde0f0 100644
--- a/Casks/zooom.rb
+++ b/Casks/zooom.rb
@@ -11,4 +11,8 @@ cask :v1 => 'zooom' do
   uninstall :pkgutil => 'com.coderage.pkg.Zooom2'
 
   depends_on :macos => '>= :mavericks'
+
+  caveats do
+    "There are known issues with installing this package, so if installation fails you may need to run the installer at #{staged_path}/Zooom2.pkg manually."
+  end
 end