diff --git a/quantum/pointing_device.h b/quantum/pointing_device.h
index 40d71f7419d8..1944d820659b 100644
--- a/quantum/pointing_device.h
+++ b/quantum/pointing_device.h
@@ -22,7 +22,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "host.h"
 #include "report.h"
 
-void pointingdevice_init(void);
+void pointing_device_init(void);
 void pointing_device_task(void);
 void pointing_device_send(void);
 report_mouse_t pointing_device_get_report(void);