1 files changed, 7 insertions, 2 deletions
diff --git a/Include/internal/pycore_code.h b/Include/internal/pycore_code.h
index 635d2b2..1c77730 100644
--- a/Include/internal/pycore_code.h
+++ b/Include/internal/pycore_code.h
@@ -482,13 +482,18 @@ adaptive_counter_backoff(_Py_BackoffCounter counter) {
 /* Specialization Extensions */
 
 /* callbacks for an external specialization */
+
+struct _PyBinopSpecializationDescr;
+
 typedef int (*binaryopguardfunc)(PyObject *lhs, PyObject *rhs);
-typedef PyObject *(*binaryopactionfunc)(PyObject *lhs, PyObject *rhs);
+typedef PyObject* (*binaryopactionfunc)(PyObject *lhs, PyObject *rhs);
+typedef void (*binaryopfreefunc)(struct _PyBinopSpecializationDescr *descr);
 
-typedef struct {
+typedef struct _PyBinopSpecializationDescr {
     int oparg;
     binaryopguardfunc guard;
     binaryopactionfunc action;
+    binaryopfreefunc free;
 } _PyBinaryOpSpecializationDescr;
 
 /* Comparison bit masks. */