1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/pipe/softpipe/sp_headers.h b/src/mesa/pipe/softpipe/sp_headers.h
index b9f2b2205a..0ae31d8796 100644
--- a/src/mesa/pipe/softpipe/sp_headers.h
+++ b/src/mesa/pipe/softpipe/sp_headers.h
@@ -73,6 +73,7 @@ struct quad_header {
    float coverage[QUAD_SIZE];    /** fragment coverage for antialiasing */
 
    const struct tgsi_interp_coef *coef;
+   const struct tgsi_interp_coef *posCoef;
 
    unsigned nr_attrs;
 };