diff --git a/intern/cycles/kernel/svm/displace.h b/intern/cycles/kernel/svm/displace.h
index 56fb5c3f9b0..128023263fd 100644
--- a/intern/cycles/kernel/svm/displace.h
+++ b/intern/cycles/kernel/svm/displace.h
@@ -188,6 +188,7 @@ ccl_device_noinline int svm_node_vector_displacement(
   else
   {
     stack_store_float3(stack, displacement_offset, zero_float3());
+    (void)data_node;
   }
 
   return offset;