diff --git a/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c b/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c
index c7840919854..21b488c98f1 100644
--- a/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c
+++ b/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c
@@ -16,7 +16,7 @@ map_register_file(
    //case PROGRAM_LOCAL_PARAM:
    //case PROGRAM_ENV_PARAM:
    case PROGRAM_STATE_VAR:
-   //case PROGRAM_NAMED_PARAM:
+   case PROGRAM_NAMED_PARAM:
    case PROGRAM_CONSTANT:
    case PROGRAM_UNIFORM:
       return TGSI_FILE_CONSTANT;