1 files changed, 3 insertions, 0 deletions
diff --git a/Parser/pegen.c b/Parser/pegen.c
index e32b271..6080cec 100644
--- a/Parser/pegen.c
+++ b/Parser/pegen.c
@@ -1283,6 +1283,9 @@ _PyPegen_run_parser(Parser *p)
         reset_parser_state(p);
         _PyPegen_parse(p);
         if (PyErr_Occurred()) {
+            if (PyErr_ExceptionMatches(PyExc_SyntaxError)) {
+                _PyPegen_check_tokenizer_errors(p);
+            }
             return NULL;
         }
         if (p->fill == 0) {