diff --git a/resource/runner/scripts/problem_prebuild.sh b/resource/runner/scripts/problem_prebuild.sh
index b79672e..7bf9d3e 100755
--- a/resource/runner/scripts/problem_prebuild.sh
+++ b/resource/runner/scripts/problem_prebuild.sh
@@ -17,7 +17,7 @@ fi
 
 if [ ! -f "$WORKSPACE/problem/$1/judge/prebuild.Makefile" ]; then
     log_warn "Problem $1 does not have prebuild scripts"
-    log_warn "$WORKSPACE/problem/$1/.mark.prebuild"
+    touch "$WORKSPACE/problem/$1/.mark.prebuild"
     exit 0
 fi