diff --git a/Lib/token.py b/Lib/token.py
index 1c66f6d1cf3..eafbd7b2fe6 100755
--- a/Lib/token.py
+++ b/Lib/token.py
@@ -58,9 +58,11 @@ CIRCUMFLEXEQUAL = 44
 LEFTSHIFTEQUAL = 45
 RIGHTSHIFTEQUAL = 46
 DOUBLESTAREQUAL = 47
-OP = 48
-ERRORTOKEN = 49
-N_TOKENS = 50
+DOUBLESLASH = 48
+DOUBLESLASHEQUAL = 49
+OP = 50
+ERRORTOKEN = 51
+N_TOKENS = 52
 NT_OFFSET = 256
 #--end constants--