1 files changed, 5 insertions, 3 deletions

diff --git a/include/grail-touch.h b/include/grail-touch.h
index 9e8572b..e4bfd7b 100644
--- a/include/grail-touch.h
+++ b/include/grail-touch.h
@@ -67,7 +67,7 @@ struct touch_dev {
         void (*modify)(struct touch_dev *dev, int slot,
                        const touch_prop_mask_t *mask, const touch_prop_t *prop);
         void (*destroy)(struct touch_dev *dev, int slot);
-        void (*sync)(struct touch_dev *dev, touch_time_t time);
+        void (*sync)(struct touch_dev *dev, const struct input_event *syn);
         struct touch_dev_impl *impl;
         void *priv;
 };
@@ -75,7 +75,8 @@ struct touch_dev {
 struct touch_engine {
         void (*event)(struct touch_engine *engine,
                       const struct input_event *ev);
-        void (*sync)(struct touch_engine *engine);
+        void (*sync)(struct touch_engine *engine,
+                     const struct input_event *syn);
         struct touch_frame frame;
         void *priv;
 };
@@ -98,7 +99,8 @@ void touch_dev_close(struct touch_dev *dev, int fd);
 void touch_engine_init(struct touch_engine *engine,
                        void (*event)(struct touch_engine *engine,
                                      const struct input_event *ev),
-                       void (*sync)(struct touch_engine *engine),
+                       void (*sync)(struct touch_engine *engine,
+                                    const struct input_event *ev),
                        void *priv);
 void touch_engine_attach(struct touch_engine *engine, struct touch_dev *dev);
 void touch_engine_detach(struct touch_engine *engine, struct touch_dev *dev);