diff --git a/config/locales/en.yml b/config/locales/en.yml
index e6db6b9..ca962ef 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -1,4 +1,19 @@
 en:
+  activerecord:
+    errors:
+      models:
+        pirata:
+          attributes:
+            nick:
+              taken: There's another pirate with that name
+            email:
+              taken: This e-mail is already in use
+        barca:
+          attributes:
+            nombre:
+              taken: The ship already exists
+            descripcion:
+              blank: Description is needed
   barcas:
     create:
       subject: '%{barca} has been created!'
diff --git a/config/locales/es.yml b/config/locales/es.yml
index f93e327..196de51 100644
--- a/config/locales/es.yml
+++ b/config/locales/es.yml
@@ -2,6 +2,12 @@ es:
   activerecord:
     errors:
       models:
+        pirata:
+          attributes:
+            nick:
+              taken: Esx pirata ya existe
+            email:
+              taken: Ese correo ya está en uso
         barca:
           attributes:
             nombre: