diff --git a/src/libcamera/yaml_parser.cpp b/src/libcamera/yaml_parser.cpp
index 4784f2dc3..d0f3df5f3 100644
--- a/src/libcamera/yaml_parser.cpp
+++ b/src/libcamera/yaml_parser.cpp
@@ -7,10 +7,10 @@
 
 #include "libcamera/internal/yaml_parser.h"
 
-#include <cstdlib>
 #include <errno.h>
 #include <functional>
 #include <limits>
+#include <stdlib.h>
 
 #include <libcamera/base/file.h>
 #include <libcamera/base/log.h>