diff --git a/xwords4/android/XWords4/jni/Android.mk b/xwords4/android/XWords4/jni/Android.mk
index ef6da239b..886bcdc1f 100644
--- a/xwords4/android/XWords4/jni/Android.mk
+++ b/xwords4/android/XWords4/jni/Android.mk
@@ -17,6 +17,7 @@ local_DEFINES += \
 	-DXWFEATURE_TURNCHANGENOTIFY \
 	-DSHOW_PROGRESS \
 	-DKEY_SUPPORT \
+	-DXWFEATURE_CROSSHAIRS \
 	-DPOINTER_SUPPORT \
 	-DSCROLL_DRAG_THRESHHOLD=1 \
 	-DDROP_BITMAPS \