workaround for bug in helper.pl
diff --git a/bn_mp_n_root_ex.c b/bn_mp_n_root_ex.c
index 4efa7aa..b987eb1 100644
--- a/bn_mp_n_root_ex.c
+++ b/bn_mp_n_root_ex.c
@@ -52,7 +52,7 @@ int mp_n_root_ex(const mp_int *a, mp_digit b, mp_int *c, int fast)
ilog2 = mp_count_bits(a);
/*
- GCC and clang do not understand the sizeof tests and complain,
+ GCC and clang do not understand the sizeof(bla) tests and complain,
icc (the Intel compiler) seems to understand, at least it doesn't complain.
2 of 3 say these macros are necessary, so there they are.
*/