https://forum.palemoon.org/viewtopic.php?f=62&t=28676 diff -aur a/platform/ipc/chromium/src/third_party/libevent/arc4random.c b/platform/ipc/chromium/src/third_party/libevent/arc4random.c --- a/platform/ipc/chromium/src/third_party/libevent/arc4random.c 2022-08-03 10:28:29.353126800 +0100 +++ b/platform/ipc/chromium/src/third_party/libevent/arc4random.c 2022-08-03 21:16:14.795881259 +0100 @@ -482,6 +482,7 @@ #endif #if defined(_we_have_arc4random_buf) || !defined(XP_SOLARIS) +#if (__GLIBC__ <= 2 && __GLIBC_MINOR__ < 36) || !defined(XP_LINUX) ARC4RANDOM_EXPORT void arc4random_buf(void *_buf, size_t n) { @@ -496,6 +497,7 @@ _ARC4_UNLOCK(); } #endif +#endif #ifndef ARC4RANDOM_NOUNIFORM /*