1 files changed, 1 insertions, 0 deletions
diff --git a/py/misc.h b/py/misc.h
index c99f819c66..df9a465e0f 100644
--- a/py/misc.h
+++ b/py/misc.h
@@ -38,6 +38,7 @@ void *m_malloc_mp_obj(int num_bytes);
 void *m_malloc0(int num_bytes);
 void *m_realloc(void *ptr, int old_num_bytes, int new_num_bytes);
 void m_free(void *ptr, int num_bytes);
+void *m_malloc_fail(int num_bytes);
 
 int m_get_total_bytes_allocated(void);
 int m_get_current_bytes_allocated(void);