diff --git a/src/TransactionErr.h b/src/TransactionErr.h
index adb381909f..e2aa0e4436 100644
--- a/src/TransactionErr.h
+++ b/src/TransactionErr.h
@@ -121,3 +121,4 @@ std::string transToken(TER terCode);
 std::string transHuman(TER terCode);
 
 #endif
+// vim:ts=4