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-rwxr-xr-xsupervisor/shared/stack.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/supervisor/shared/stack.h b/supervisor/shared/stack.h
index 8f1e881f2..1fb43be57 100755
--- a/supervisor/shared/stack.h
+++ b/supervisor/shared/stack.h
@@ -40,7 +40,9 @@ uint32_t get_current_stack_size(void);
bool stack_ok(void);
// Use this after any calls into a library which may use a lot of stack. This will raise a Python
-// exception when the stack has likely overwritten a portio of the heap.
+// exception when the stack has likely overwritten a portion of the heap.
void assert_heap_ok(void);
+#define STACK_CANARY_VALUE 0x017829ef
+
#endif // MICROPY_INCLUDED_SUPERVISOR_STACK_H