diff --git a/openwrt-builder-entry.sh b/openwrt-builder-entry.sh
index 9e12d46..52c19e5 100755
--- a/openwrt-builder-entry.sh
+++ b/openwrt-builder-entry.sh
@@ -2,6 +2,6 @@
 
 [ -x /input.sh ] && /input.sh
 
-cd /builder/openwrt && /usr/bin/screen "$@"
+cd /builder/openwrt && /usr/bin/screen -Logfile /output/screen.log -L "$@"
 
 [ -x /output.sh ] && /output.sh