1 files changed, 1 insertions, 0 deletions
diff --git a/src/core/ngx_buf.h b/src/core/ngx_buf.h
index ec55ef3a0..d16656d6b 100644
--- a/src/core/ngx_buf.h
+++ b/src/core/ngx_buf.h
@@ -78,6 +78,7 @@ typedef struct {
     ngx_chain_t                 *busy;
 
     unsigned                     sendfile;
+    unsigned                     directio;
     unsigned                     need_in_memory;
     unsigned                     need_in_temp;