diff --git a/keyboards/handwired/aball/config.h b/keyboards/handwired/aball/config.h
index 12f13fb4a8..33a6cd2a97 100644
--- a/keyboards/handwired/aball/config.h
+++ b/keyboards/handwired/aball/config.h
@@ -33,3 +33,4 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define DIRECT_PINS {{NO_PIN}}
 
 #define ADNS9800_CS_PIN F7
+#define POINTING_DEVICE_INVERT_X