1 files changed, 3 insertions, 0 deletions
diff --git a/Modules/threadmodule.c b/Modules/threadmodule.c
index 4e41085ed9..9462f430a7 100644
--- a/Modules/threadmodule.c
+++ b/Modules/threadmodule.c
@@ -618,6 +618,8 @@ t_bootstrap(void *boot_raw)
             PyErr_Clear();
         else {
             PyObject *file;
+            PyObject *exc, *value, *tb;
+            PyErr_Fetch(&exc, &value, &tb);
             PySys_WriteStderr(
                 "Unhandled exception in thread started by ");
             file = PySys_GetObject("stderr");
@@ -626,6 +628,7 @@ t_bootstrap(void *boot_raw)
             else
                 PyObject_Print(boot->func, stderr, 0);
             PySys_WriteStderr("\n");
+            PyErr_Restore(exc, value, tb);
             PyErr_PrintEx(0);
         }
     }