diff --git a/meson.build b/meson.build
index 891b6b2..b16f045 100644
--- a/meson.build
+++ b/meson.build
@@ -66,6 +66,7 @@
         'procedures/phal/set_SPI_mux.cpp',
         'procedures/phal/proc_pre_poweroff.cpp',
         'extensions/phal/common_utils.cpp',
+        'extensions/phal/pdbg_utils.cpp',
         'procedures/phal/check_host_running.cpp',
         'extensions/phal/create_pel.cpp',
         'extensions/phal/phal_error.cpp',