1 files changed, 3 insertions, 0 deletions
diff --git a/Parser/tokenizer.h b/Parser/tokenizer.h
index dba71bd..5ac64a9 100644
--- a/Parser/tokenizer.h
+++ b/Parser/tokenizer.h
@@ -84,6 +84,9 @@ struct tok_state {
                              NEWLINE token after it. */
     /* How to proceed when asked for a new token in interactive mode */
     enum interactive_underflow_t interactive_underflow;
+#ifdef Py_DEBUG
+    int debug;
+#endif
 };
 
 extern struct tok_state *_PyTokenizer_FromString(const char *, int);