2 files changed, 8 insertions, 0 deletions
diff --git a/Python/ceval.c b/Python/ceval.c
index 5a542f0..05563a0 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -797,6 +797,13 @@ PyEval_EvalFrame(PyFrameObject *f) {
 PyObject *
 PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
 {
+    PyThreadState *tstate = PyThreadState_GET();
+    return tstate->interp->eval_frame(f, throwflag);
+}
+
+PyObject *
+_PyEval_EvalFrameDefault(PyFrameObject *f, int throwflag)
+{
 #ifdef DXPAIRS
     int lastopcode = 0;
 #endif
diff --git a/Python/pystate.c b/Python/pystate.c
index 25110b2..61bda2a 100644
--- a/Python/pystate.c
+++ b/Python/pystate.c
@@ -91,6 +91,7 @@ PyInterpreterState_New(void)
         interp->fscodec_initialized = 0;
         interp->importlib = NULL;
         interp->import_func = NULL;
+        interp->eval_frame = _PyEval_EvalFrameDefault;
 #ifdef HAVE_DLOPEN
 #if HAVE_DECL_RTLD_NOW
         interp->dlopenflags = RTLD_NOW;