diff --git a/libs/vkd3d-shader/d3d_asm.c b/libs/vkd3d-shader/d3d_asm.c
index bc28aebe..7c5444f6 100644
--- a/libs/vkd3d-shader/d3d_asm.c
+++ b/libs/vkd3d-shader/d3d_asm.c
@@ -1189,6 +1189,10 @@ static void shader_print_register(struct vkd3d_d3d_asm_compiler *compiler, const
             vkd3d_string_buffer_printf(buffer, "vWaveLaneIndex");
             break;
 
+        case VKD3DSPR_PARAMETER:
+            vkd3d_string_buffer_printf(buffer, "parameter");
+            break;
+
         case VKD3DSPR_POINT_COORD:
             vkd3d_string_buffer_printf(buffer, "vPointCoord");
             break;