diff --git a/autofs-5.1.0-add-mutex-call-return-check-in-defaults_c.patch b/autofs-5.1.0-add-mutex-call-return-check-in-defaults_c.patch
index ad2b742..6977da6 100644
--- a/autofs-5.1.0-add-mutex-call-return-check-in-defaults_c.patch
+++ b/autofs-5.1.0-add-mutex-call-return-check-in-defaults_c.patch
@@ -39,7 +39,7 @@ index 4e09c19..8d109a2 100644
 +
 +static void defaults_mutex_unlock(void)
 +{
-+	int status = defaults_mutex_unlock(&conf_mutex);
++	int status = pthread_mutex_unlock(&conf_mutex);
 +	if (status)
 +		fatal(status);
 +}