--- a/test/pdiff/pdiff.h	2025-03-08 20:35:35.000000000 +0800
+++ b/test/pdiff/pdiff.h	2026-04-29 17:05:07.000000000 +0800
@@ -19,7 +19,9 @@
 
 #include <cairo.h>
 
-typedef int bool;
+#include <stdbool.h>
+
+/* typedef int bool; */
 #ifndef true
 #define true 1
 #endif