1 files changed, 1 insertions, 1 deletions

diff --git a/include/grail.h b/include/grail.h
index 875d94d..1113188 100644
--- a/include/grail.h
+++ b/include/grail.h
@@ -87,7 +87,7 @@ struct grail {
         int (*get_clients)(struct grail *ge,
                            struct grail_client_info *client, int max_clients,
                            const struct grail_coord *coords, int num_coords,
-                           const grail_mask_t *types, int num_types);
+                           const grail_mask_t *types, int type_bytes);
         void (*event)(struct grail *ge,
                       const struct input_event *ev);
         void (*gesture)(struct grail *ge,