1 files changed, 6 insertions, 0 deletions
diff --git a/make.mk b/make.mk
index 891f9363..bb2d1537 100644
--- a/make.mk
+++ b/make.mk
@@ -230,3 +230,9 @@ endif
 ifeq ($(BOARD), OSO-FEAL-A1-00)
 CFLAGS += -DCRYSTALLESS
 endif
+
+# Build options to customize movement and faces
+
+ifdef CLOCK_FACE_24H_ONLY
+CFLAGS += -DCLOCK_FACE_24H_ONLY
+endif