diff --git a/examples/simple_test/simple_test.pde b/examples/simple_test/simple_test.ino
similarity index 100%
rename from examples/simple_test/simple_test.pde
rename to examples/simple_test/simple_test.ino
diff --git a/examples/static_test/static_test.pde b/examples/static_test/static_test.ino
similarity index 100%
rename from examples/static_test/static_test.pde
rename to examples/static_test/static_test.ino
diff --git a/examples/test_with_gps_device/test_with_gps_device.pde b/examples/test_with_gps_device/test_with_gps_device.ino
similarity index 100%
rename from examples/test_with_gps_device/test_with_gps_device.pde
rename to examples/test_with_gps_device/test_with_gps_device.ino