diff --git a/example/calculator-aserver.cpp b/example/calculator-aserver.cpp
index 33a582a..7a5051e 100644
--- a/example/calculator-aserver.cpp
+++ b/example/calculator-aserver.cpp
@@ -21,7 +21,7 @@
     auto method_call(divide_t, auto x,
                      auto y) -> sdbusplus::async::task<divide_t::return_type>
     {
-        using sdbusplus::error::net::poettering::calculator::DivisionByZero;
+        using sdbusplus::error::net::poettering::Calculator::DivisionByZero;
         if (y == 0)
         {
             status(State::Error);