diff --git a/av1/common/convolve.h b/av1/common/convolve.h
index 15a3087..48b476e 100644
--- a/av1/common/convolve.h
+++ b/av1/common/convolve.h
@@ -33,6 +33,7 @@
   int round_0;
   int round_1;
   int plane;
+  int do_post_rounding;
 } ConvolveParams;
 
 static INLINE ConvolveParams get_conv_params(int ref, int plane) {
@@ -40,6 +41,7 @@
   conv_params.ref = ref;
   conv_params.round = CONVOLVE_OPT_ROUND;
   conv_params.plane = plane;
+  conv_params.do_post_rounding = 0;
   return conv_params;
 }
 struct AV1Common;
@@ -73,6 +75,7 @@
   conv_params.dst = dst;
   conv_params.dst_stride = dst_stride;
   conv_params.plane = plane;
+  conv_params.do_post_rounding = 0;
   return conv_params;
 }