diff --git a/src/meson.build b/src/meson.build
index 2371d56..0929ba7 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -97,6 +97,10 @@
     subdir('intel-cpu')
 endif
 
+if get_option('smbpbi').allowed()
+    subdir('smbpbi')
+endif
+
 if get_option('adc').allowed()
     subdir('adc')
 endif