diff --git a/lib/apiary/command/archive.rb b/lib/apiary/command/archive.rb
index 2b71273..a6c465d 100644
--- a/lib/apiary/command/archive.rb
+++ b/lib/apiary/command/archive.rb
@@ -2,6 +2,7 @@
 
 require 'rest-client'
 require 'json'
+require 'ostruct'
 
 require 'apiary/agent'
 
diff --git a/lib/apiary/command/fetch.rb b/lib/apiary/command/fetch.rb
index f351fdd..dbcfac7 100644
--- a/lib/apiary/command/fetch.rb
+++ b/lib/apiary/command/fetch.rb
@@ -2,6 +2,7 @@
 
 require 'rest-client'
 require 'json'
+require 'ostruct'
 
 require 'apiary/agent'
 
diff --git a/lib/apiary/command/preview.rb b/lib/apiary/command/preview.rb
index 7baa64d..2a97171 100644
--- a/lib/apiary/command/preview.rb
+++ b/lib/apiary/command/preview.rb
@@ -3,6 +3,7 @@
 require 'rest-client'
 require 'rack'
 require 'json'
+require 'ostruct'
 require 'tmpdir'
 require 'erb'
 require 'launchy'
diff --git a/lib/apiary/command/publish.rb b/lib/apiary/command/publish.rb
index f0c0d30..eb93be3 100644
--- a/lib/apiary/command/publish.rb
+++ b/lib/apiary/command/publish.rb
@@ -2,6 +2,7 @@
 
 require 'rest-client'
 require 'json'
+require 'ostruct'
 
 require 'apiary/agent'
 require 'apiary/helpers'
diff --git a/lib/apiary/command/styleguide.rb b/lib/apiary/command/styleguide.rb
index 884953f..5a5e892 100644
--- a/lib/apiary/command/styleguide.rb
+++ b/lib/apiary/command/styleguide.rb
@@ -2,6 +2,7 @@
 
 require 'rest-client'
 require 'json'
+require 'ostruct'
 
 require 'apiary/agent'
 require 'apiary/helpers'