diff --git a/misc/config_tools/board_inspector/acpiparser/aml/builder.py b/misc/config_tools/board_inspector/acpiparser/aml/builder.py
index 543af45f7..6e8149860 100644
--- a/misc/config_tools/board_inspector/acpiparser/aml/builder.py
+++ b/misc/config_tools/board_inspector/acpiparser/aml/builder.py
@@ -116,7 +116,7 @@ def build_value(value):
         return DefPackage(
             PkgLength(),
             len(value.elements),
-            PackageElementList(elements))
+            PackageElementList(*elements))
     elif isinstance(value, (str, datatypes.String)):
         if isinstance(value, str):
             return String(value)