diff --git a/examples/c++/2jciebu01-ble.cxx b/examples/c++/2jciebu01_ble.cxx
similarity index 100%
rename from examples/c++/2jciebu01-ble.cxx
rename to examples/c++/2jciebu01_ble.cxx
diff --git a/examples/c++/2jciebu01-usb.cxx b/examples/c++/2jciebu01_usb.cxx
similarity index 100%
rename from examples/c++/2jciebu01-usb.cxx
rename to examples/c++/2jciebu01_usb.cxx