4 files changed, 6 insertions, 8 deletions
diff --git a/src/core/ngx_buf.h b/src/core/ngx_buf.h
index 224807cb0..12781a782 100644
--- a/src/core/ngx_buf.h
+++ b/src/core/ngx_buf.h
@@ -72,10 +72,8 @@ typedef struct ngx_output_chain_ctx_s  ngx_output_chain_ctx_t;
 
 typedef ngx_int_t (*ngx_output_chain_filter_pt)(void *ctx, ngx_chain_t *in);
 
-#if (NGX_HAVE_FILE_AIO)
 typedef void (*ngx_output_chain_aio_pt)(ngx_output_chain_ctx_t *ctx,
     ngx_file_t *file);
-#endif
 
 struct ngx_output_chain_ctx_s {
     ngx_buf_t                   *buf;
@@ -90,9 +88,9 @@ struct ngx_output_chain_ctx_s {
     unsigned                     need_in_temp:1;
     unsigned                     aio:1;
 
-#if (NGX_HAVE_FILE_AIO)
+#if (NGX_HAVE_FILE_AIO || NGX_COMPAT)
     ngx_output_chain_aio_pt      aio_handler;
-#if (NGX_HAVE_AIO_SENDFILE)
+#if (NGX_HAVE_AIO_SENDFILE || NGX_COMPAT)
     ssize_t                    (*aio_preload)(ngx_buf_t *file);
 #endif
 #endif
diff --git a/src/core/ngx_connection.h b/src/core/ngx_connection.h
index b527954e6..a49c5a656 100644
--- a/src/core/ngx_connection.h
+++ b/src/core/ngx_connection.h
@@ -182,7 +182,7 @@ struct ngx_connection_s {
 
     unsigned            need_last_buf:1;
 
-#if (NGX_HAVE_AIO_SENDFILE)
+#if (NGX_HAVE_AIO_SENDFILE || NGX_COMPAT)
     unsigned            busy_count:2;
 #endif
 
diff --git a/src/core/ngx_file.h b/src/core/ngx_file.h
index cff74cba1..320adc295 100644
--- a/src/core/ngx_file.h
+++ b/src/core/ngx_file.h
@@ -30,7 +30,7 @@ struct ngx_file_s {
     ngx_thread_task_t         *thread_task;
 #endif
 
-#if (NGX_HAVE_FILE_AIO)
+#if (NGX_HAVE_FILE_AIO || NGX_COMPAT)
     ngx_event_aio_t           *aio;
 #endif
 
diff --git a/src/core/ngx_module.h b/src/core/ngx_module.h
index 626481d8a..4d0db44c6 100644
--- a/src/core/ngx_module.h
+++ b/src/core/ngx_module.h
@@ -35,13 +35,13 @@
 #define NGX_MODULE_SIGNATURE_2   "0"
 #endif
 
-#if (NGX_HAVE_FILE_AIO)
+#if (NGX_HAVE_FILE_AIO || NGX_COMPAT)
 #define NGX_MODULE_SIGNATURE_3   "1"
 #else
 #define NGX_MODULE_SIGNATURE_3   "0"
 #endif
 
-#if (NGX_HAVE_AIO_SENDFILE)
+#if (NGX_HAVE_AIO_SENDFILE || NGX_COMPAT)
 #define NGX_MODULE_SIGNATURE_4   "1"
 #else
 #define NGX_MODULE_SIGNATURE_4   "0"