+# ifdef PERL_TSA_ACTIVE
+# define perl_pthread_mutex_lock(m) perl_tsa_mutex_lock(m)
+# define perl_pthread_mutex_unlock(m) perl_tsa_mutex_unlock(m)
+# else
+# define perl_pthread_mutex_lock(m) pthread_mutex_lock(m)
+# define perl_pthread_mutex_unlock(m) pthread_mutex_unlock(m)
+# endif
+