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Diffstat (limited to 'libtommath/bn_mp_submod.c')
-rw-r--r--libtommath/bn_mp_submod.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libtommath/bn_mp_submod.c b/libtommath/bn_mp_submod.c
index 96a3a1b..9a45f6d 100644
--- a/libtommath/bn_mp_submod.c
+++ b/libtommath/bn_mp_submod.c
@@ -17,7 +17,7 @@
/* d = a - b (mod c) */
int
-mp_submod(mp_int *a, mp_int *b, mp_int *c, mp_int *d)
+mp_submod(const mp_int *a, const mp_int *b, const mp_int *c, mp_int *d)
{
int res;
mp_int t;