diff --git a/rpc/rpc_example_server.py b/rpc/rpc_example_server.py
index 481e2a4..adf5f06 100644
--- a/rpc/rpc_example_server.py
+++ b/rpc/rpc_example_server.py
@@ -8,12 +8,16 @@ def reverse_list(l):
     time.sleep(1)
     return l[::-1]
 
+def allcaps_list(l):
+    logging.debug(f'Call received: allcaps({l!r}), calculating for 1 second')
+    return [i.upper() for i in l]
 
 if __name__ == "__main__":
     logging.basicConfig(level=logging.DEBUG)
     server = SimpleXMLRPCServer(('localhost', 9000), logRequests=True)
     # Register the function we are serving
     server.register_function(reverse_list, 'reverse')
+    server.register_function(allcaps_list, 'allcaps')
     try:
         print("Use Control-C to exit")
         # Start serving our functions