diff --git a/meson.build b/meson.build
index 40bcf38..7ccc92c 100644
--- a/meson.build
+++ b/meson.build
@@ -191,7 +191,7 @@
     include_type: 'system',
 )
 
-if get_option('oem-ampere').enabled()
+if get_option('oem-ampere').allowed()
     add_project_arguments('-DOEM_AMPERE', language : 'cpp')
 endif
 
@@ -229,7 +229,7 @@
 ]
 
 oem_files = []
-if get_option('oem-ampere').enabled()
+if get_option('oem-ampere').allowed()
     subdir('oem/ampere')
 endif