diff --git a/data/en.mse-locale/locale b/data/en.mse-locale/locale
index be22ea6c..46fbf442 100644
--- a/data/en.mse-locale/locale
+++ b/data/en.mse-locale/locale
@@ -764,6 +764,7 @@ error:
 		Visit http:://magicseteditor.sourceforge.net/
 	word list type not found:			The word list type "%s" was not found (from a <word-list> tag)
 	pack item not found:				The pack item "%s" was not found (from a pack type)
+	pack type not found:				The pack type "%s" was not found (from a pack type)
 	
 	# Update checking
 	checking updates failed:			Checking updates failed.