diff --git a/include/libcamera/base/file.h b/include/libcamera/base/file.h
index 5637934c..192668ab 100644
--- a/include/libcamera/base/file.h
+++ b/include/libcamera/base/file.h
@@ -7,6 +7,7 @@
 
 #pragma once
 
+#include <stdint.h>
 #include <sys/types.h>
 
 #include <map>