From 8eec4ab0e8ac6b4c07cbf92b4bae5d624f251743 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Tue, 22 Nov 2016 06:58:34 -0600
Subject: [PATCH] Eliminate a warning

---
 include/nuttx/sensors/veml6070.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/nuttx/sensors/veml6070.h b/include/nuttx/sensors/veml6070.h
index a143f1ee8d..487eb53959 100644
--- a/include/nuttx/sensors/veml6070.h
+++ b/include/nuttx/sensors/veml6070.h
@@ -109,6 +109,7 @@ extern "C"
  *
  ****************************************************************************/
 
+struct i2c_master_s;
 int veml6070_register(FAR const char *devpath, FAR struct i2c_master_s *i2c,
                        uint8_t addr);