1 files changed, 2 insertions, 0 deletions

diff --git a/lib/raid6/mmx.c b/lib/raid6/mmx.c
index 590c71c9e200..b3b0e1fcd3af 100644
--- a/lib/raid6/mmx.c
+++ b/lib/raid6/mmx.c
@@ -76,6 +76,7 @@ static void raid6_mmx1_gen_syndrome(int disks, size_t bytes, void **ptrs)
 
 const struct raid6_calls raid6_mmxx1 = {
         raid6_mmx1_gen_syndrome,
+        NULL,                   /* XOR not yet implemented */
         raid6_have_mmx,
         "mmxx1",
         0
@@ -134,6 +135,7 @@ static void raid6_mmx2_gen_syndrome(int disks, size_t bytes, void **ptrs)
 
 const struct raid6_calls raid6_mmxx2 = {
         raid6_mmx2_gen_syndrome,
+        NULL,                   /* XOR not yet implemented */
         raid6_have_mmx,
         "mmxx2",
         0