1 files changed, 1 insertions, 0 deletions
diff --git a/set_f.c b/set_f.c
index e841f353e..16e70e7f3 100644
--- a/set_f.c
+++ b/set_f.c
@@ -38,6 +38,7 @@ mpfr_set_f(y, x, rnd_mode)
   mp_limb_t *my, *mx, *tmp; unsigned long cnt, sx, sy;
   TMP_DECL(marker);
 
+  TMP_MARK(marker);
   sx = ABS(SIZ(x)); sy = MPFR_ABSSIZE(y);
   my = MPFR_MANT(y); mx = MPFR_MANT(x);