diff --git a/contrib/sdk/sources/Intel-2D/sna/kgem.c b/contrib/sdk/sources/Intel-2D/sna/kgem.c
index 1f2b0ac0a1..5943a24d7c 100644
--- a/contrib/sdk/sources/Intel-2D/sna/kgem.c
+++ b/contrib/sdk/sources/Intel-2D/sna/kgem.c
@@ -1078,7 +1078,7 @@ void kgem_init(struct kgem *kgem, int fd, struct pci_device *dev, unsigned gen)
     DBG(("%s: maximum batch size? %d\n", __FUNCTION__,
          kgem->batch_size));
 
-	kgem->min_alignment = 4;
+	kgem->min_alignment = 16;
     if (gen < 040)
         kgem->min_alignment = 64;