1 files changed, 1 insertions, 0 deletions
diff --git a/locks/beos/thread_mutex.c b/locks/beos/thread_mutex.c
index b99a0096c..054464f05 100644
--- a/locks/beos/thread_mutex.c
+++ b/locks/beos/thread_mutex.c
@@ -66,6 +66,7 @@ static apr_status_t thread_mutex_cleanup(void *data)
 }
 
 APR_DECLARE(apr_status_t) apr_thread_mutex_create(apr_thread_mutex_t **mutex,
+                                                  unsigned int flags,
                                                   apr_pool_t *pool)
 {
     return APR_ENOTIMPL;