diff --git a/examples/calc b/examples/calc.sh
similarity index 100%
rename from examples/calc
rename to examples/calc.sh
diff --git a/examples/notify b/examples/notify.sh
similarity index 100%
rename from examples/notify
rename to examples/notify.sh
diff --git a/examples/question b/examples/question,sh
similarity index 100%
rename from examples/question
rename to examples/question,sh