Index: 3rdparty/cpuinfo/src/init.c
--- 3rdparty/cpuinfo/src/init.c.orig
+++ 3rdparty/cpuinfo/src/init.c
@@ -26,6 +26,8 @@ bool CPUINFO_ABI cpuinfo_initialize(void) {
 	pthread_once(&init_guard, &cpuinfo_x86_mach_init);
 #elif defined(__FreeBSD__)
 	pthread_once(&init_guard, &cpuinfo_x86_freebsd_init);
+#elif defined(__OpenBSD__)
+	pthread_once(&init_guard, &cpuinfo_x86_openbsd_init);
 #elif defined(__linux__)
 	pthread_once(&init_guard, &cpuinfo_x86_linux_init);
 #elif defined(_WIN32) || defined(__CYGWIN__)
