open file cache

auto/sources

diff --git a/auto/sources b/auto/sources
index 44d82ee..383214d 100644
--- a/auto/sources
+++ b/auto/sources
@@ -29,6 +29,7 @@
            src/core/ngx_connection.h \
            src/core/ngx_cycle.h \
            src/core/ngx_conf_file.h \
+           src/core/ngx_open_file_cache.h \
            src/core/ngx_garbage_collector.h"
 
 
@@ -55,6 +56,7 @@
            src/core/ngx_spinlock.c \
            src/core/ngx_cpuinfo.c \
            src/core/ngx_conf_file.c \
+           src/core/ngx_open_file_cache.c \
            src/core/ngx_garbage_collector.c"