nginx 0.6.10 *) Feature: the "open_file_cache", "open_file_cache_retest", and "open_file_cache_errors" directives. *) Bugfix: socket leak; bug appeared in 0.6.7. *) Bugfix: a charset set by the "charset" directive was not appended to the "Content-Type" header set by $r->send_http_header(). *) Bugfix: a segmentation fault might occur in worker process if /dev/poll method was used.

--- a/src/core/ngx_core.h
+++ b/src/core/ngx_core.h
@@ -71,6 +71,7 @@ typedef void (*ngx_connection_handler_pt
 #endif
 #include <ngx_process_cycle.h>
 #include <ngx_conf_file.h>
+#include <ngx_open_file_cache.h>
 #include <ngx_os.h>
 #include <ngx_connection.h>