diff --git a/system/camerad/cameras/spectra.h b/system/camerad/cameras/spectra.h
index 9dd9f0341d..e9e83ddb38 100644
--- a/system/camerad/cameras/spectra.h
+++ b/system/camerad/cameras/spectra.h
@@ -1,6 +1,8 @@
 #pragma once
 
+#include <functional>
 #include <memory>
+#include <optional>
 #include <utility>
 
 #include "media/cam_req_mgr.h"
diff --git a/system/camerad/sensors/ar0231.cc b/system/camerad/sensors/ar0231.cc
index ce8b0c0a4b..db709e355a 100644
--- a/system/camerad/sensors/ar0231.cc
+++ b/system/camerad/sensors/ar0231.cc
@@ -1,4 +1,5 @@
 #include <cassert>
+#include <cmath>
 
 #include "common/swaglog.h"
 #include "system/camerad/sensors/sensor.h"
diff --git a/system/camerad/sensors/os04c10.cc b/system/camerad/sensors/os04c10.cc
index e651d6ff7a..a741aaf4fe 100644
--- a/system/camerad/sensors/os04c10.cc
+++ b/system/camerad/sensors/os04c10.cc
@@ -1,3 +1,5 @@
+#include <cmath>
+
 #include "system/camerad/sensors/sensor.h"
 
 namespace {
diff --git a/system/camerad/sensors/ox03c10.cc b/system/camerad/sensors/ox03c10.cc
index 94efa0ea24..80b9c79212 100644
--- a/system/camerad/sensors/ox03c10.cc
+++ b/system/camerad/sensors/ox03c10.cc
@@ -1,3 +1,5 @@
+#include <cmath>
+
 #include "system/camerad/sensors/sensor.h"
 
 namespace {