diff --git a/pre-submission.R b/pre-submission.R
index 0ff83b9..2f9e118 100644
--- a/pre-submission.R
+++ b/pre-submission.R
@@ -4,6 +4,7 @@ rhub::platforms() # to find an appropriate macos version
 
 rhub::check_on_windows()
 rhub::check_for_cran(platforms = "macos-highsierra-release-cran")
+rhub::check_for_cran(platforms = "solaris-x86-patched")
 devtools::check_win_release()
 devtools::check_win_devel()
 devtools::check_win_oldrelease()