diff --git a/src/fuse_statx_supported.icpp b/src/fuse_statx_supported.icpp
index 8df52201..e66dd0b9 100644
--- a/src/fuse_statx_supported.icpp
+++ b/src/fuse_statx_supported.icpp
@@ -93,7 +93,8 @@ _statx_fake_root(struct fuse_statx *st_)
 
 static
 int
-_statx_controlfile(struct fuse_statx *st_)
+_statx_controlfile(struct fuse_statx *st_,
+                   fuse_timeout_t    *timeout_)
 {
   static const uid_t  uid = ::getuid();
   static const gid_t  gid = ::getgid();