diff -up firefox-106.0/media/ffvpx/config_unix_aarch64.h.old firefox-106.0/media/ffvpx/config_unix_aarch64.h
--- firefox-106.0/media/ffvpx/config_unix_aarch64.h.old	2022-10-20 20:50:57.938936868 +0200
+++ firefox-106.0/media/ffvpx/config_unix_aarch64.h	2022-10-20 20:51:05.431187713 +0200
@@ -329,7 +329,7 @@
 #define HAVE_SLEEP 0
 #define HAVE_STRERROR_R 1
 #define HAVE_SYSCONF 1
-#define HAVE_SYSCTL 1
+#define HAVE_SYSCTL 0
 #define HAVE_USLEEP 1
 #define HAVE_UTGETOSTYPEFROMSTRING 0
 #define HAVE_VIRTUALALLOC 0