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Diffstat (limited to 'drivers/sensors/pmw3320.h')
-rw-r--r--drivers/sensors/pmw3320.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/sensors/pmw3320.h b/drivers/sensors/pmw3320.h
index 42fd72a52c..c80eb8e145 100644
--- a/drivers/sensors/pmw3320.h
+++ b/drivers/sensors/pmw3320.h
@@ -55,7 +55,7 @@ typedef struct {
int8_t dy;
} report_pmw3320_t;
-const pointing_device_driver_t pmw3320_pointing_device_driver;
+extern const pointing_device_driver_t pmw3320_pointing_device_driver;
// A bunch of functions to implement the PMW3320-specific serial protocol.
// Mostly taken from ADNS5050 driver.