diff --git a/src/arch/x86/acpigen.c b/src/arch/x86/acpigen.c
index 290893d..0eacf05 100644
--- a/src/arch/x86/acpigen.c
+++ b/src/arch/x86/acpigen.c
@@ -1261,7 +1261,9 @@
 		return;
 
 	acpigen_write_name("_PLD");
+	acpigen_write_package(1);
 	acpigen_write_byte_buffer(buf, ARRAY_SIZE(buf));
+	acpigen_pop_len();
 }
 
 void acpigen_write_dsm(const char *uuid, void (**callbacks)(void *),