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