diff --git a/LicensePlist.podspec.tmp b/LicensePlist.podspec.tmp
index 60d0b39a..0c8d4313 100644
--- a/LicensePlist.podspec.tmp
+++ b/LicensePlist.podspec.tmp
@@ -5,5 +5,6 @@ Pod::Spec.new do |s|
   s.homepage    = 'https://github.com/mono0926/LicensePlist'
   s.license     = { :type => 'MIT', :file => 'LICENSE' }
   s.author      = 'Masayuki Ono'
-  s.source      = { :http => '#{s.homepage}/releases/download/#{s.version}/portable_licenseplist.zip' }
+  s.source      = { :http => '#{s.homepage}/releases/download/#{s.version}/portable_licenseplist.zip' },
+  s.platform    = :osx, '10.10'
 end