diff --git a/init/main.c b/init/main.c
index 2115055..2a89545 100644
--- a/init/main.c
+++ b/init/main.c
@@ -664,6 +664,7 @@
 
 	check_bugs();
 
+	acpi_subsystem_init();
 	sfi_init_late();
 
 	if (efi_enabled(EFI_RUNTIME_SERVICES)) {