1 files changed, 1 insertions, 0 deletions
diff --git a/py/runtime.c b/py/runtime.c
index a93d05d9b..8403a7527 100644
--- a/py/runtime.c
+++ b/py/runtime.c
@@ -419,6 +419,7 @@ void rt_assign_native_code(int unique_code_id, py_fun_t fun, uint len, int n_arg
 
     if (fp_native != NULL) {
         fwrite(fun_data, len, 1, fp_native);
+        fflush(fp_native);
     }
 }