Fixed compilation with -Wmissing-prototypes.
diff --git a/src/http/ngx_http_parse_time.c b/src/http/ngx_http_parse_time.c
index 3801df2..985af31 100644
--- a/src/http/ngx_http_parse_time.c
+++ b/src/http/ngx_http_parse_time.c
@@ -7,6 +7,7 @@
 
 #include <ngx_config.h>
 #include <ngx_core.h>
+#include <ngx_http.h>
 
 
 static ngx_uint_t  mday[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };