diff --git a/meson.build b/meson.build
index a31edac..8567052 100644
--- a/meson.build
+++ b/meson.build
@@ -76,6 +76,7 @@
     ],
 )
 
+subdir('phosphor-regulators')
 subdir('power-sequencer')
 subdir('power-supply')
 subdir('tools/power-utils')