1 files changed, 1 insertions, 1 deletions
diff --git a/lib/fma.c b/lib/fma.c
index f23f31b9f5..0b28055a3c 100644
--- a/lib/fma.c
+++ b/lib/fma.c
@@ -84,7 +84,7 @@
      Sylvie Boldo, Guillaume Melquiond:
      Emulation of FMA and correctly-rounded sums: proved algorithms using
      rounding to odd.
-     <http://www.lri.fr/~melquion/doc/08-tc.pdf>
+     <https://www.lri.fr/~melquion/doc/08-tc.pdf>
    But is it complicated.
    Here we take the simpler (and probably slower) approach of doing
    multi-precision arithmetic.  */