diff --git a/examples/c++/CMakeLists.txt b/examples/c++/CMakeLists.txt
index 35b8a353..13420e40 100644
--- a/examples/c++/CMakeLists.txt
+++ b/examples/c++/CMakeLists.txt
@@ -107,7 +107,7 @@ add_example (rotary)
 add_example (groverotary)
 add_example (slide)
 add_example (groveslide)
-add_example (buzzer-sound)
+add_example (buzzer)
 add_example (nrf24l01-transmitter)
 add_example (nrf24l01-receiver)
 add_example (nrf24l01-broadcast)
diff --git a/examples/c++/buzzer-sound.cxx b/examples/c++/buzzer.cxx
similarity index 100%
rename from examples/c++/buzzer-sound.cxx
rename to examples/c++/buzzer.cxx