diff --git a/presence/implementation/ldt.cc b/presence/implementation/ldt.cc
index 41a6ee8d..be1ad33a 100644
--- a/presence/implementation/ldt.cc
+++ b/presence/implementation/ldt.cc
@@ -22,7 +22,11 @@
 #include "absl/status/statusor.h"
 #include "absl/strings/str_format.h"
 #include "absl/strings/string_view.h"
+#ifdef NEARBY_CHROMIUM
+#include "third_party/beto-core/src/nearby/presence/ldt_np_adv_ffi/c/include/np_ldt.h"
+#else
 #include "np_ldt.h"
+#endif
 
 namespace nearby {
 namespace presence {
diff --git a/presence/implementation/ldt.h b/presence/implementation/ldt.h
index a76189c7..2c1322bd 100644
--- a/presence/implementation/ldt.h
+++ b/presence/implementation/ldt.h
@@ -18,9 +18,14 @@
 #include <string>
 #include <utility>
 
+#ifdef NEARBY_CHROMIUM
+#include "third_party/beto-core/src/nearby/presence/ldt_np_adv_ffi/c/include/np_ldt.h"
+#else
+#include "np_ldt.h"
+#endif
+
 #include "absl/status/statusor.h"
 #include "absl/strings/string_view.h"
-#include "np_ldt.h"
 
 namespace nearby {
 namespace presence {