diff --git a/Misc/NEWS b/Misc/NEWS
index f30f50b6a55..fc5dd66f0dc 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,9 @@ What's New in Python 2.5.1c1?
 Core and builtins
 -----------------
 
+- Bug #1579370: Make PyTraceBack_Here use the current thread, not the
+  frame's thread state.
+
 - patch #1630975: Fix crash when replacing sys.stdout in sitecustomize.py
 
 - Bug #1637022: Prefix AST symbols with _Py_.
diff --git a/Python/traceback.c b/Python/traceback.c
index cfbd83361fa..4ddee2c73b9 100644
--- a/Python/traceback.c
+++ b/Python/traceback.c
@@ -113,7 +113,7 @@ newtracebackobject(PyTracebackObject *next, PyFrameObject *frame)
 int
 PyTraceBack_Here(PyFrameObject *frame)
 {
-	PyThreadState *tstate = frame->f_tstate;
+	PyThreadState *tstate = PyThreadState_GET();
 	PyTracebackObject *oldtb = (PyTracebackObject *) tstate->curexc_traceback;
 	PyTracebackObject *tb = newtracebackobject(oldtb, frame);
 	if (tb == NULL)