diff --git a/testcases/nothing.gcode b/testcases/nothing.gcode
new file mode 100644
index 0000000..43ea78d
--- /dev/null
+++ b/testcases/nothing.gcode
@@ -0,0 +1,2 @@
+("Nothing" actually means nothing. Just wait.)
+(Useful for running stuff with run_in_simulavr.sh which needs no G-code.)