diff --git a/config/locales/en.yml b/config/locales/en.yml
index c88f7b26..f024fa98 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -573,6 +573,8 @@ en:
           column: "Country"
           empty: "(couldn't detect country)"
   sites:
+    moderation_queue:
+      moderation_needed: "There are new activities pending revision since the last time you moderated."
     donations:
       url: 'https://donaciones.sutty.nl/en/'
       text: 'Support us'
diff --git a/config/locales/es.yml b/config/locales/es.yml
index 695b4e60..204a3587 100644
--- a/config/locales/es.yml
+++ b/config/locales/es.yml
@@ -577,6 +577,8 @@ es:
           column: "País"
           empty: "(no se pudo detectar el país)"
   sites:
+    moderation_queue:
+      moderation_needed: "Hay actividades pendientes de revisión desde la última vez que moderaste."
     donations:
       url: 'https://donaciones.sutty.nl/'
       text: 'Apoyá nuestro trabajo'