diff --git a/lib/active_interaction/extras.rb b/lib/active_interaction/extras.rb
index 68a9723..90356bf 100644
--- a/lib/active_interaction/extras.rb
+++ b/lib/active_interaction/extras.rb
@@ -75,6 +75,14 @@ def initialize_with(&block)
       end
     end
 
+    concern :IncludeErrors do
+      include ActiveInteraction::Extras::Halt
+
+      def include_errors!(model, **mapping)
+        errors.merge! model.errors, **mapping
+        halt_if_errors!
+      end
+    end
   end
 end
 
diff --git a/lib/active_interaction/extras/all.rb b/lib/active_interaction/extras/all.rb
index da5ae22..bf67dfa 100644
--- a/lib/active_interaction/extras/all.rb
+++ b/lib/active_interaction/extras/all.rb
@@ -13,5 +13,6 @@ module ActiveInteraction::Extras::All
   include ActiveInteraction::Extras::FormFor
   include ActiveInteraction::Extras::AfterInitialize
   include ActiveInteraction::Extras::InitializeWith
+  include ActiveInteraction::Extras::IncludeErrors
 
 end