diff --git a/src/dsp/lossless.c b/src/dsp/lossless.c
index b5d01ece..9542bf80 100644
--- a/src/dsp/lossless.c
+++ b/src/dsp/lossless.c
@@ -1474,6 +1474,8 @@ VP8LConvertFunc VP8LConvertBGRAToRGBA4444;
 VP8LConvertFunc VP8LConvertBGRAToRGB565;
 VP8LConvertFunc VP8LConvertBGRAToBGR;
 
+extern void VP8LDspInitSSE2(void);
+
 void VP8LDspInit(void) {
   memcpy(VP8LPredictors, kPredictorsC, sizeof(VP8LPredictors));
 
diff --git a/src/dsp/lossless.h b/src/dsp/lossless.h
index 9ff52309..be644dc0 100644
--- a/src/dsp/lossless.h
+++ b/src/dsp/lossless.h
@@ -40,8 +40,6 @@ extern VP8LConvertFunc VP8LConvertBGRAToRGBA4444;
 extern VP8LConvertFunc VP8LConvertBGRAToRGB565;
 extern VP8LConvertFunc VP8LConvertBGRAToBGR;
 
-extern void VP8LDspInitSSE2(void);
-
 // Expose some C-only fallback functions
 extern void VP8LConvertBGRAToRGB_C(const uint32_t* src,
                                    int num_pixels, uint8_t* dst);
diff --git a/src/dsp/lossless_sse2.c b/src/dsp/lossless_sse2.c
index 25b250bd..44d01642 100644
--- a/src/dsp/lossless_sse2.c
+++ b/src/dsp/lossless_sse2.c
@@ -287,6 +287,8 @@ static void ConvertBGRAToBGR(const uint32_t* src,
 
 //------------------------------------------------------------------------------
 
+extern void VP8LDspInitSSE2(void);
+
 void VP8LDspInitSSE2(void) {
 #if defined(WEBP_USE_SSE2)
   VP8LPredictors[11] = Predictor11;