diff --git a/examples/gettest2.pil b/examples/gettest2.pil
index 7664b88..d00462c 100644
--- a/examples/gettest2.pil
+++ b/examples/gettest2.pil
@@ -14,8 +14,12 @@
 #along with pilang.  If not, see <https://www.gnu.org/licenses/>.
 
 catch True
-# Store passed arguments as concenated string
+
+# Check argv
 set argslen,$argc
+cmp equal,$~argslen,2,"print Usage: ,$argv 0, <some text>",exit 1
+
+# Store passed arguments as concenated string
 set counter,2
 set userin,
 marker set,concatloop