diff --git a/vp8/encoder/encodeframe.c b/vp8/encoder/encodeframe.c
index f48a1fcec3fc47312f64007df8aa1dd1c08e02c4..fedb4dffbd1bf5c8e8ea9a70e45471a38b9ef97d 100644
--- a/vp8/encoder/encodeframe.c
+++ b/vp8/encoder/encodeframe.c
@@ -830,6 +830,7 @@ void vp8_encode_frame(VP8_COMP *cpi)
 
                 xd->mode_info_context += xd->mode_info_stride * cpi->encoding_thread_count;
                 x->partition_info  += xd->mode_info_stride * cpi->encoding_thread_count;
+                x->gf_active_ptr   += cm->mb_cols * cpi->encoding_thread_count;
 
             }
 
diff --git a/vp8/encoder/ethreading.c b/vp8/encoder/ethreading.c
index f5006ddab27e81218a6b7147bb399d863ce15783..c265728da7d051fea208526d6dfd3dbee6f64e3d 100644
--- a/vp8/encoder/ethreading.c
+++ b/vp8/encoder/ethreading.c
@@ -264,6 +264,7 @@ THREAD_FUNCTION thread_encoding_proc(void *p_data)
 
                 xd->mode_info_context += xd->mode_info_stride * cpi->encoding_thread_count;
                 x->partition_info += xd->mode_info_stride * cpi->encoding_thread_count;
+                x->gf_active_ptr   += cm->mb_cols * cpi->encoding_thread_count;
 
                 if (mb_row == cm->mb_rows - 1)
                 {