diff --git a/Include/internal/pycore_debug_offsets.h b/Include/internal/pycore_debug_offsets.h
index 6e1eb573c8c2c83..0dc390dce920f5f 100644
--- a/Include/internal/pycore_debug_offsets.h
+++ b/Include/internal/pycore_debug_offsets.h
@@ -116,7 +116,7 @@ typedef struct _Py_DebugOffsets {
     } thread_state;
 
     // Exception stack item offset
-    struct {
+    struct _err_stack_item {
         uint64_t exc_value;
     } err_stackitem;