--- third_party/fontconfig/src/src/fccompat.c.orig	2023-04-22 17:45:15 UTC
+++ third_party/fontconfig/src/src/fccompat.c
@@ -184,7 +184,9 @@ FcRandom(void)
 {
     int32_t result;
 
-#if HAVE_RANDOM_R
+#if HAVE_ARC4RANDOM
+    result = arc4random() & 0x7fffffff;
+#elif HAVE_RANDOM_R
     static struct random_data fcrandbuf;
     static char statebuf[256];
     static FcBool initialized = FcFalse;