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Diffstat (limited to 'drivers/sensors/adns5050.h')
-rw-r--r--drivers/sensors/adns5050.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/sensors/adns5050.h b/drivers/sensors/adns5050.h
index 004c54f560..648b49e387 100644
--- a/drivers/sensors/adns5050.h
+++ b/drivers/sensors/adns5050.h
@@ -70,7 +70,7 @@ typedef struct {
int8_t dy;
} report_adns5050_t;
-const pointing_device_driver_t adns5050_pointing_device_driver;
+extern const pointing_device_driver_t adns5050_pointing_device_driver;
// A bunch of functions to implement the ADNS5050-specific serial protocol.
// Note that the "serial.h" driver is insufficient, because it does not