diff --git a/bsd-user/freebsd/os-thread.h b/bsd-user/freebsd/os-thread.h
index 5e24852..28f737f 100644
--- a/bsd-user/freebsd/os-thread.h
+++ b/bsd-user/freebsd/os-thread.h
@@ -68,7 +68,7 @@ static abi_long do_freebsd_thr_exit(CPUArchState *cpu_env, abi_ulong tid_addr)
     }
     thread_cpu = NULL;
     object_unref(OBJECT(ENV_GET_CPU(cpu_env)));
-    ts = ((CPUArchState *)cpu_env)->opaque;
+    ts = cpu->opaque;
     g_free(ts);
     pthread_exit(NULL);
     /* Doesn't return */