diff --git a/tools/sdbus++ b/tools/sdbus++
index 6606d07..6051046 100755
--- a/tools/sdbus++
+++ b/tools/sdbus++
@@ -6,7 +6,8 @@
 def main():
     valid_types = { 'interface': sdbusplus.Interface }
     valid_processes = { 'markdown' : "markdown",
-                        'server-header' : "server_header" }
+                        'server-header' : "server_header",
+                        'server-cpp' : "server_cpp" }
 
     parser = argparse.ArgumentParser(description='Process sdbus++ YAML files.')