diff --git a/README.md b/README.md
index a074c18d..0f5572f6 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,7 @@ Wiki: https://github.com/Neilpang/acme.sh/wiki
 |15|[![](https://cdn.rawgit.com/Neilpang/acmetest/master/status/openbsd.svg)](https://github.com/Neilpang/letest#here-are-the-latest-status)|OpenBSD
 |16|[![](https://cdn.rawgit.com/Neilpang/acmetest/master/status/mageia.svg)](https://github.com/Neilpang/letest#here-are-the-latest-status)|Mageia
 |17|-----| OpenWRT: Tested and working. See [wiki page](https://github.com/Neilpang/acme.sh/wiki/How-to-run-on-OpenWRT)
+|18|[![](https://cdn.rawgit.com/Neilpang/acmetest/master/status/solaris.svg)](https://github.com/Neilpang/letest#here-are-the-latest-status)|SunOS/Solaris
 
 For all build statuses, check our [daily build project](https://github.com/Neilpang/acmetest):