diff --git a/public/language/en_GB/error.json b/public/language/en_GB/error.json
index a5e7cf9cbe..a7f47b9ac3 100644
--- a/public/language/en_GB/error.json
+++ b/public/language/en_GB/error.json
@@ -76,6 +76,7 @@
 	"title-too-short": "Please enter a longer title. Titles should contain at least %1 character(s).",
 	"title-too-long": "Please enter a shorter title. Titles can't be longer than %1 character(s).",
 	"invalid-title": "Invalid title!",
+	"category-not-selected": "Category not selected.",
 	"too-many-posts": "You can only post once every %1 second(s) - please wait before posting again",
 	"too-many-posts-newbie": "As a new user, you can only post once every %1 second(s) until you have earned %2 reputation - please wait before posting again",
 	"tag-too-short": "Please enter a longer tag. Tags should contain at least %1 character(s)",
diff --git a/public/language/en_GB/modules.json b/public/language/en_GB/modules.json
index fb820534b8..363dafeada 100644
--- a/public/language/en_GB/modules.json
+++ b/public/language/en_GB/modules.json
@@ -39,6 +39,7 @@
 	"composer.upload-picture": "Upload Image",
 	"composer.upload-file": "Upload File",
 	"composer.zen_mode": "Zen Mode",
+	"composer.select_category": "Select a category",
 
 	"bootbox.ok": "OK",
 	"bootbox.cancel": "Cancel",