diff --git a/libfprint/drivers_api.h b/libfprint/drivers_api.h
index 10816b40..bad5f514 100644
--- a/libfprint/drivers_api.h
+++ b/libfprint/drivers_api.h
@@ -93,8 +93,6 @@ struct fp_driver {
 	enum fp_driver_type type;
 	enum fp_scan_type scan_type;
 
-	void *priv;
-
 	/* Device operations */
 	int (*discover)(struct libusb_device_descriptor *dsc, uint32_t *devtype);
 	int (*open)(struct fp_dev *dev, unsigned long driver_data);
diff --git a/libfprint/fp_internal.h b/libfprint/fp_internal.h
index aac8f60e..e3fcc10f 100644
--- a/libfprint/fp_internal.h
+++ b/libfprint/fp_internal.h
@@ -179,8 +179,6 @@ struct fp_driver {
 	enum fp_driver_type type;
 	enum fp_scan_type scan_type;
 
-	void *priv;
-
 	/* Device operations */
 	int (*discover)(struct libusb_device_descriptor *dsc, uint32_t *devtype);
 	int (*open)(struct fp_dev *dev, unsigned long driver_data);