1 files changed, 4 insertions, 3 deletions
diff --git a/thirdparty/libwebp/sharpyuv/sharpyuv_csp.h b/thirdparty/libwebp/sharpyuv/sharpyuv_csp.h
index 63c99ef5cd..3214e3ac60 100644
--- a/thirdparty/libwebp/sharpyuv/sharpyuv_csp.h
+++ b/thirdparty/libwebp/sharpyuv/sharpyuv_csp.h
@@ -35,8 +35,9 @@ typedef struct {
 } SharpYuvColorSpace;
 
 // Fills in 'matrix' for the given YUVColorSpace.
-void SharpYuvComputeConversionMatrix(const SharpYuvColorSpace* yuv_color_space,
-                                     SharpYuvConversionMatrix* matrix);
+SHARPYUV_EXTERN void SharpYuvComputeConversionMatrix(
+    const SharpYuvColorSpace* yuv_color_space,
+    SharpYuvConversionMatrix* matrix);
 
 // Enums for precomputed conversion matrices.
 typedef enum {
@@ -49,7 +50,7 @@ typedef enum {
 } SharpYuvMatrixType;
 
 // Returns a pointer to a matrix for one of the predefined colorspaces.
-const SharpYuvConversionMatrix* SharpYuvGetConversionMatrix(
+SHARPYUV_EXTERN const SharpYuvConversionMatrix* SharpYuvGetConversionMatrix(
     SharpYuvMatrixType matrix_type);
 
 #ifdef __cplusplus