diff --git a/scripts/readelf.py b/scripts/readelf.py
index 228d7a2..986b7ae 100755
--- a/scripts/readelf.py
+++ b/scripts/readelf.py
@@ -235,8 +235,12 @@
                     section['sh_addralign']))
 
         self._emitline('Key to Flags:')
-        self._emitline('  W (write), A (alloc), X (execute), M (merge), S (strings)')
-        self._emitline('  I (info), L (link order), G (group), x (unknown)')
+        self._emit('  W (write), A (alloc), X (execute), M (merge), S (strings)')
+        if self.elffile['e_machine'] in ('EM_X86_64', 'EM_L10M'):
+            self._emitline(', l (large)')
+        else:
+            self._emitline()
+        self._emitline('  I (info), L (link order), G (group), T (TLS), E (exclude), x (unknown)')
         self._emitline('  O (extra OS processing required) o (OS specific), p (processor specific)')
 
     def display_symbol_tables(self):