1 files changed, 1 insertions, 1 deletions

diff --git a/src/gestures-tapping.c b/src/gestures-tapping.c
index ab86c0f..d8a580f 100644
--- a/src/gestures-tapping.c
+++ b/src/gestures-tapping.c
@@ -84,7 +84,7 @@ int gru_tapping(struct grail *ge,
         if (state->status != TAP_END ||
             move->time - state->start < TAP_MIN_GAP_MS)
                 return 0;
-        prop[0] = move->time - state->start;
+        prop[GRAIL_PROP_TAP_DT] = move->time - state->start;
         gin_gid_event(ge, state->gid,
                       move->fm[FM_X].value, move->fm[FM_Y].value, state->ntouch,
                       prop, 1, 1);