diff --git a/.meteor/packages b/.meteor/packages
index c6affc3d89c..3000d689119 100644
--- a/.meteor/packages
+++ b/.meteor/packages
@@ -44,3 +44,4 @@ todda00:friendly-slugs
 utilities:avatar
 simple:highlight.js
 percolate:migrations
+underscorestring:underscore.string
diff --git a/.meteor/versions b/.meteor/versions
index 9e167a0d911..ceea9ad8c2c 100644
--- a/.meteor/versions
+++ b/.meteor/versions
@@ -108,6 +108,7 @@ todda00:friendly-slugs@0.3.0
 tracker@1.0.7
 ui@1.0.6
 underscore@1.0.3
+underscorestring:underscore.string@3.0.3_1
 url@1.0.4
 utilities:avatar@0.7.10
 webapp@1.2.0
diff --git a/server/startup/i18n-validation.coffee b/server/startup/i18n-validation.coffee
new file mode 100644
index 00000000000..8821be9c63a
--- /dev/null
+++ b/server/startup/i18n-validation.coffee
@@ -0,0 +1,33 @@
+flat = (obj, newObj = {}, path = '') ->
+	for key, value of obj
+		if _.isObject value
+			flat value, newObj, key + '.'
+		else
+			newObj[path + key] = value
+
+	return newObj
+
+
+Meteor.startup ->
+	l = {}
+	errors = []
+
+	for lang, value of TAPi18next.options.resStore
+		l[lang] = flat value
+
+	for lang, value of l
+		for subLang, subValue of l when subLang isnt lang
+			for key, translation of subValue
+				if not value[key]?
+					errors.push "#{lang}: no value found for key #{key} from #{subLang}"
+
+	if errors.length > 0
+		len = 0
+		for error in errors
+			if error.length > len
+				len = error.length
+
+		console.log s.rpad('', len + 4, '=').red
+		for error in errors
+			console.log "| #{error} |".red
+		console.log s.rpad('', len + 4, '=').red