diff --git a/app/cdash/app/Controller/Api/Index.php b/app/cdash/app/Controller/Api/Index.php
index 1dc7d84edc..280feb7318 100644
--- a/app/cdash/app/Controller/Api/Index.php
+++ b/app/cdash/app/Controller/Api/Index.php
@@ -674,6 +674,8 @@ public function generateBuildResponseFromRow(array $build_array): array|false
             $buildplatform = 'linux';
         } elseif (strtolower(substr($build_array['osname'], 0, 7)) === 'freebsd') {
             $buildplatform = 'freebsd';
+        } elseif (strtolower(substr($build_array['osname'], 0, 7)) === 'openbsd') {
+            $buildplatform = 'openbsd';
         } elseif (strtolower(substr($build_array['osname'], 0, 3)) === 'gnu') {
             $buildplatform = 'gnu';
         }
diff --git a/public/img/platform_openbsd.png b/public/img/platform_openbsd.png
new file mode 100644
index 0000000000..38680fb894
Binary files /dev/null and b/public/img/platform_openbsd.png differ