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-rw-r--r--math/atest-exp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/math/atest-exp.c b/math/atest-exp.c
index ebacff594d..cde4019814 100644
--- a/math/atest-exp.c
+++ b/math/atest-exp.c
@@ -61,7 +61,7 @@ exp_mpn (mp1 ex, mp1 x)
unsigned n;
mp1 xp;
mp2 tmp;
- mp_limb_t chk;
+ mp_limb_t chk __attribute__ ((unused));
mp1 tol;
memset (xp, 0, sizeof (mp1));