diff --git a/wrappers/shnap b/wrappers/shnap
index c2c2777..00197b8 100755
--- a/wrappers/shnap
+++ b/wrappers/shnap
@@ -1,4 +1,4 @@
 #!/usr/bin/env bash
 
 ln -f .code.tio .code.tio.shnap
-java -jar /opt/shnap/Shnap-shadow.jar -arg=.code.tio -startScriptArgs "$@" < .input.tio
+java -jar /opt/shnap/Shnap-shadow.jar -arg=.code.tio -debug -startScriptArgs "$@" < .input.tio