1 files changed, 6 insertions, 0 deletions
diff --git a/Parser/token.c b/Parser/token.c
index 35519aa4b6..d27f98a34d 100644
--- a/Parser/token.c
+++ b/Parser/token.c
@@ -59,6 +59,7 @@ const char * const _PyParser_TokenNames[] = {
     "ATEQUAL",
     "RARROW",
     "ELLIPSIS",
+    "COLONEQUAL",
     "OP",
     "<ERRORTOKEN>",
     "<COMMENT>",
@@ -142,6 +143,11 @@ PyToken_TwoChars(int c1, int c2)
         case '=': return SLASHEQUAL;
         }
         break;
+    case ':':
+        switch (c2) {
+        case '=': return COLONEQUAL;
+        }
+        break;
     case '<':
         switch (c2) {
         case '<': return LEFTSHIFT;