diff -up libbsd-0.8.6/src/explicit_bzero.c.compat libbsd-0.8.6/src/explicit_bzero.c
--- libbsd-0.8.6/src/explicit_bzero.c.compat	2018-05-22 16:06:09.926108522 -0600
+++ libbsd-0.8.6/src/explicit_bzero.c	2018-05-22 16:06:43.102873673 -0600
@@ -17,3 +17,5 @@ explicit_bzero(void *buf, size_t len)
 	memset(buf, 0, len);
 	__explicit_bzero_hook(buf, len);
 }
+
+asm(".symver explicit_bzero,explicit_bzero@LIBBSD_0.8");
diff -up libbsd-0.8.6/src/reallocarray.c.compat libbsd-0.8.6/src/reallocarray.c
--- libbsd-0.8.6/src/reallocarray.c.compat	2018-05-22 16:07:32.247007073 -0600
+++ libbsd-0.8.6/src/reallocarray.c	2018-05-22 16:08:10.687893640 -0600
@@ -36,3 +36,5 @@ reallocarray(void *optr, size_t nmemb, s
 	}
 	return realloc(optr, size * nmemb);
 }
+
+asm(".symver reallocarray,reallocarray@LIBBSD_0.8");