1 files changed, 1 insertions, 1 deletions
diff --git a/set_nan.c b/set_nan.c
index bc650561a..a32694487 100644
--- a/set_nan.c
+++ b/set_nan.c
@@ -28,5 +28,5 @@ void
 mpfr_set_nan (mpfr_ptr x)
 {
   MPFR_SET_NAN (x);
-  __mpfr_flags |= MPFR_FLAGS_NAN;
+  __gmpfr_flags |= MPFR_FLAGS_NAN;
 }