diff --git a/src/main/resources/messages_en_GB.properties b/src/main/resources/messages_en_GB.properties
index e3df44e4..b7030811 100644
--- a/src/main/resources/messages_en_GB.properties
+++ b/src/main/resources/messages_en_GB.properties
@@ -129,6 +129,14 @@ sign.text=Text Input
 sign.clear=Clear
 sign.add=Add
 
+repair.title=Repair
+repair.header=Repair PDFs
+repair.submit=Repair
+
+flatten.title=Flatten
+flatten.header=Flatten PDFs
+flatten.submit=Flatten
+
 ScannerImageSplit.selectText.1=Angle Threshold:
 ScannerImageSplit.selectText.2=Sets the minimum absolute angle required for the image to be rotated (default: 10).
 ScannerImageSplit.selectText.3=Tolerance: