diff --git a/include/libcamera/base/utils.h b/include/libcamera/base/utils.h
index 780aeda6a..8d5c35782 100644
--- a/include/libcamera/base/utils.h
+++ b/include/libcamera/base/utils.h
@@ -13,6 +13,7 @@
 #include <iterator>
 #include <ostream>
 #include <sstream>
+#include <stdint.h>
 #include <string.h>
 #include <string>
 #include <sys/time.h>
diff --git a/include/libcamera/internal/camera.h b/include/libcamera/internal/camera.h
index 2bb00bbcb..18f5c32a1 100644
--- a/include/libcamera/internal/camera.h
+++ b/include/libcamera/internal/camera.h
@@ -11,6 +11,7 @@
 #include <list>
 #include <memory>
 #include <set>
+#include <stdint.h>
 #include <string>
 
 #include <libcamera/base/class.h>
diff --git a/include/libcamera/internal/camera_lens.h b/include/libcamera/internal/camera_lens.h
index 5a4b993bb..f347c5e0a 100644
--- a/include/libcamera/internal/camera_lens.h
+++ b/include/libcamera/internal/camera_lens.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include <memory>
+#include <stdint.h>
 #include <string>
 
 #include <libcamera/base/class.h>
diff --git a/include/libcamera/internal/camera_sensor.h b/include/libcamera/internal/camera_sensor.h
index f6002c5f5..13048f327 100644
--- a/include/libcamera/internal/camera_sensor.h
+++ b/include/libcamera/internal/camera_sensor.h
@@ -8,6 +8,7 @@
 #pragma once
 
 #include <memory>
+#include <stdint.h>
 #include <string>
 #include <variant>
 #include <vector>
diff --git a/include/libcamera/internal/framebuffer.h b/include/libcamera/internal/framebuffer.h
index e6698a459..97b49d420 100644
--- a/include/libcamera/internal/framebuffer.h
+++ b/include/libcamera/internal/framebuffer.h
@@ -8,6 +8,7 @@
 #pragma once
 
 #include <memory>
+#include <stdint.h>
 #include <utility>
 
 #include <libcamera/base/class.h>
diff --git a/include/libcamera/internal/ipa_data_serializer.h b/include/libcamera/internal/ipa_data_serializer.h
index 66d9a19fc..b4614f21d 100644
--- a/include/libcamera/internal/ipa_data_serializer.h
+++ b/include/libcamera/internal/ipa_data_serializer.h
@@ -7,6 +7,7 @@
 
 #pragma once
 
+#include <stdint.h>
 #include <string.h>
 #include <tuple>
 #include <type_traits>
diff --git a/include/libcamera/internal/ipc_pipe.h b/include/libcamera/internal/ipc_pipe.h
index a45607529..418c4622f 100644
--- a/include/libcamera/internal/ipc_pipe.h
+++ b/include/libcamera/internal/ipc_pipe.h
@@ -7,6 +7,7 @@
 
 #pragma once
 
+#include <stdint.h>
 #include <vector>
 
 #include <libcamera/base/shared_fd.h>
diff --git a/include/libcamera/internal/ipc_pipe_unixsocket.h b/include/libcamera/internal/ipc_pipe_unixsocket.h
index 8c972613f..845128096 100644
--- a/include/libcamera/internal/ipc_pipe_unixsocket.h
+++ b/include/libcamera/internal/ipc_pipe_unixsocket.h
@@ -9,6 +9,7 @@
 
 #include <map>
 #include <memory>
+#include <stdint.h>
 
 #include "libcamera/internal/ipc_pipe.h"
 #include "libcamera/internal/ipc_unixsocket.h"
diff --git a/include/libcamera/internal/request.h b/include/libcamera/internal/request.h
index 4e7d05b1e..73e9bb5cc 100644
--- a/include/libcamera/internal/request.h
+++ b/include/libcamera/internal/request.h
@@ -10,6 +10,7 @@
 #include <chrono>
 #include <map>
 #include <memory>
+#include <stdint.h>
 #include <unordered_set>
 
 #include <libcamera/base/event_notifier.h>
diff --git a/include/libcamera/internal/tracepoints/request.tp b/include/libcamera/internal/tracepoints/request.tp
index 4f367e914..42c596850 100644
--- a/include/libcamera/internal/tracepoints/request.tp
+++ b/include/libcamera/internal/tracepoints/request.tp
@@ -5,6 +5,8 @@
  * request.tp - Tracepoints for the request object
  */
 
+#include <stdint.h>
+
 #include <libcamera/framebuffer.h>
 
 #include "libcamera/internal/request.h"
diff --git a/include/libcamera/internal/v4l2_device.h b/include/libcamera/internal/v4l2_device.h
index f5aa50248..affe52c2a 100644
--- a/include/libcamera/internal/v4l2_device.h
+++ b/include/libcamera/internal/v4l2_device.h
@@ -10,6 +10,7 @@
 #include <map>
 #include <memory>
 #include <optional>
+#include <stdint.h>
 #include <vector>
 
 #include <linux/videodev2.h>
diff --git a/include/libcamera/internal/v4l2_subdevice.h b/include/libcamera/internal/v4l2_subdevice.h
index 194382f84..fa2a4a21e 100644
--- a/include/libcamera/internal/v4l2_subdevice.h
+++ b/include/libcamera/internal/v4l2_subdevice.h
@@ -10,6 +10,7 @@
 #include <memory>
 #include <optional>
 #include <ostream>
+#include <stdint.h>
 #include <string>
 #include <vector>