1 files changed, 3 insertions, 3 deletions

diff --git a/src/gestures.c b/src/gestures.c
index 8ba32f3..89dad1a 100644
--- a/src/gestures.c
+++ b/src/gestures.c
@@ -51,11 +51,11 @@ void extract_gestures(struct Gestures *gs, struct MTouch* mt)
                 if (nsf == 3)
                         SETBIT(gs->type, GS_HSCROLL);
         }
-        if (mt->ns.button == (1U << MT_BUTTON_LEFT)) {
+        if (mt->ns.button == BITMASK(MT_BUTTON_LEFT)) {
                 if (nsf == 2)
-                        mt->ns.button = (1U << MT_BUTTON_RIGHT);
+                        mt->ns.button = BITMASK(MT_BUTTON_RIGHT);
                 if (nsf == 3)
-                        mt->ns.button = (1U << MT_BUTTON_MIDDLE);
+                        mt->ns.button = BITMASK(MT_BUTTON_MIDDLE);
         }
         for (i = 0; i < DIM_BUTTON; i++) {
                 if (GETBIT(mt->ns.button, i) != GETBIT(mt->os.button, i)) {