fix r1921
diff --git a/src/os/unix/ngx_linux_config.h b/src/os/unix/ngx_linux_config.h index c584ff8..cd93509 100644 --- a/src/os/unix/ngx_linux_config.h +++ b/src/os/unix/ngx_linux_config.h
@@ -69,7 +69,7 @@ #endif -#if (NGX_HAVE_POLL) +#if (NGX_HAVE_POLL || NGX_HAVE_RTSIG) #include <poll.h> #endif