diff -ruN mesa-25.0.7/src/util/macros.h mesa-25.0.7-banan_os/src/util/macros.h
--- mesa-25.0.7/src/util/macros.h	2025-05-28 18:20:23.000000000 +0300
+++ mesa-25.0.7-banan_os/src/util/macros.h	2025-06-17 13:59:03.341231717 +0300
@@ -25,7 +25,7 @@
 #define UTIL_MACROS_H
 
 #include <assert.h>
-#if defined(__HAIKU__)  && !defined(__cplusplus)
+#if (defined(__HAIKU__) || defined(__banan_os__)) && !defined(__cplusplus)
 #define static_assert _Static_assert
 #endif
 #include <stddef.h>