Add header for mbedtls_mpi_exp_mod_unsafe()
To silence no previous prototype warnings. And this is the proper way to
do it anyway.
Signed-off-by: Janos Follath <janos.follath@arm.com>
diff --git a/tests/suites/test_suite_bignum.function b/tests/suites/test_suite_bignum.function
index f3a64e1..afa97a4 100644
--- a/tests/suites/test_suite_bignum.function
+++ b/tests/suites/test_suite_bignum.function
@@ -3,6 +3,7 @@
#include "mbedtls/entropy.h"
#include "constant_time_internal.h"
#include "bignum_core.h"
+#include "bignum_internal.h"
#include "test/constant_flow.h"
#if MBEDTLS_MPI_MAX_BITS > 792