From a90edffb7e8519f9b86167442f9d51e00061023c Mon Sep 17 00:00:00 2001
From: Pascal Massimino <pascal.massimino@gmail.com>
Date: Tue, 8 Mar 2016 10:27:46 -0800
Subject: [PATCH] fix missing 'extern' for SSIM function in dsp/

Change-Id: Id8143120f01065dc088f4e90bd930f8ea7c3ae5a
---
 src/dsp/dsp.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/dsp/dsp.h b/src/dsp/dsp.h
index 3657f95b..10a949e6 100644
--- a/src/dsp/dsp.h
+++ b/src/dsp/dsp.h
@@ -238,8 +238,8 @@ typedef void (*VP8SSIMAccumulateFunc)(const uint8_t* src1, int stride1,
                                       const uint8_t* src2, int stride2,
                                       VP8DistoStats* const stats);
 
-VP8SSIMAccumulateFunc VP8SSIMAccumulate;          // unclipped / unchecked
-VP8SSIMAccumulateClippedFunc VP8SSIMAccumulateClipped;   // with clipping
+extern VP8SSIMAccumulateFunc VP8SSIMAccumulate;         // unclipped / unchecked
+extern VP8SSIMAccumulateClippedFunc VP8SSIMAccumulateClipped;   // with clipping
 
 // must be called before using any of the above directly
 void VP8SSIMDspInit(void);